cotθ= tan30° find theta

Answers

Answer 1

Answer:

60

Step-by-step explanation:

Cot is the same as 1/tan so:

[tex]1/tan(theta) = tan(30)[/tex]

By rearranging the equation, we get:

[tex]1/tan(30) = tan(theta)[/tex]

By taking the inverse tan, we get:

[tex]theta = tan^-1 (1/tan(30)) =60[/tex]


Related Questions

What is the product of the 4th square number and the 4th square number

Answers

Answer:

4×4=16

Step-by-step explanation:

four squared is a two dimension polygon with a four equal side of four length unit.

Answer:

4×4=16

Step-by-step explanation:


Lift tickets at the resort cost $28 per day for adults and $19
per day for children under 12. The Scotts skied for 5 days.
A How much did the Scotts pay for lift tickets each day?
B. How much did the Scotts pay for lift tickets altogether?

Answers

Answer:

No solution is possible

Step-by-step explanation:

You didn't indicate the number of adults and children.

Choose the correct answer A, B, C or D.

Half of the perimeter of a rectangular piece of land is equal to 21 m
and its length is twice its width. Given that 1 m2 of the piece of land
costs 17.25 million VND. If someone wants to buy it, he or she has to
pay:
А
1621.5 million VND
B
1690.5 million VND
Sc
С
1725 million VND
D
1759.5 million VND

Answers

Answer:

B. 1690.5 million VND

Step-by-step explanation:

Half of the perimeter of a rectangular piece of land is equal to 21 m

The full perimeter of the Land = 2 × 21m

= 42 m

Step 1

Find the Length and Width of the rectangle

Perimeter of a rectangle = 2L + 2W

Length is twice its width.

L = 2W

Hence:

42 = 2(2W ) + 2W

42 = 4W + 2W

42 = 6W

W = 42/6

W = Width = 7m

L = Length = 2W

L = 2 × 7

L = 14m

Step 2

Find the Area of the Land

Area of the rectangle = Length × Width

= 14m × 7m

= 98m²

Step 3

Given that 1 m² of the piece of land

costs 17.25 million VND. If someone wants to buy it, he or she has to

pay:

1m² = 17.25 million VND

98m² = x

Cross Multiply

1 m² × x = 98m² × 17.25 million VND

x = 1690.5 million VND

Option B is the correct answer

7. A quadrilateral has vertices W(-3,5), X(8,6),
Y(3,-6), and Z(-4,1). The preimage is mapped
onto quadrilateral W'X'Y'Z' through a dilation by
scale factor and then a reflection over the line
y = x. What are the coordinates of W'?

Answers

Answer:

W'(10/3, 6), X'(4, 16/3), Y'(-4, 2) and Z'(2/3, -8/3)

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, dilation and translation.

If a point A(x, y) is dilated by a scale factor of k, the new point is A'(kx, ky). If a point A(x, y) is reflected over line y = x, the new point is A'(y, x).

Given the vertices W(-3,5), X(8,6),  Y(3,-6), and Z(-4,1). If it is dilated by a scale factor of 2/3, the new point is at W*(-6, 10/3), X*(16/3, 4), Y*(2, -4) and Z*(-8/3, 2/3). If it is then reflected over the line y = x, the new point is W'(10/3, 6), X'(4, 16/3), Y'(-4, 2) and Z'(2/3, -8/3).

CAN SOMEONE PLEASE HELP ME WITH THIS?

Answers

Answer:

It would be 4 or C.

Step-by-step explanation:

Hope this helps!

Good Luck!

:)

A+b=25
What is the value of 2a + 2b + 4

Answers

54 is your answer. Good luck

Answer:

THE ANSWER IS 54

Step-by-step explanation:

through: (-2, -1), slope = -1

Answers

y= -1x -3

that's equation of the line

Select the correct measurement of the angle shown on the protractor. a protractor showing an angle with one side lined up with the base line and the other side going through the fifth tick mark after fifty five degrees 110° 120° 50° 60°

Answers

Answer:

110°

Step-by-step explanation:

Each tick line in a protractor shows 10°. So the next is 110° inclined.

Answer:

110 degrees hope this helps

Step-by-step explanation:

A cone has a height of 30 centimeters and a radius of 20 centimeters. In terms of , what is the volume of the cone?

Answers

Answer:

[tex] V_{cone} = 4000\pi \: {cm}^{3} [/tex]

Step-by-step explanation:

Height of the cone (h) = 30 cm

Radius of the cone (r) = 20 cm

[tex]V_{cone} = \frac{1}{3} \pi {r}^{2} h \\ \\ = \frac{1}{3} \pi \: {(20)}^{2} (30) \\ \\ = \pi(400)(10) \\ \\ V_{cone} = 4000\pi \: {cm}^{3} [/tex]

This question is very important I will give Brainliest for the correct answer!! It's just perimeter but I'm a little confused.

Answers

Answer: 24
Explanation: Width x Length is how you solve.

Which of the following is the best estimate of 7/8? ( Answer ASAP )

Answers

Answer:

C

Step-by-step explanation:

just round up to nearest number and 7/8 is 0.87 so it coloser to 1 than half and the others are way to big.

Your answe is 1 4-8 is half and 1 is 8-8 and 7-8 is closer to 8-8

There are 4 apples, 6 pear, 3 oranges and 9 peaches in a basket. You randomly pick three fruits from the basket. What is the probability that the first fruit is apple, the second is a peach and the last is not an orange if you do not replace the first and second fruits? Enter your answer as a decimal rounded to the nearest thousandth

Answers

its 15/182 (sorry if its wrong!!)

The probability that the last one is not an orange if you do not replace the first and second fruits will be equal to 0.054.

What is Probability?

Probability is calculated as the proportion of favorable events to all potential scenarios of an event. The proportion of positive results, or x, for an experiment with 'n' outcomes can be expressed.

As per the given information in the question,

The total number of fruits as per the data is,

4 apples + 6 pear + 3 oranges + 9 peaches = 21 fruits.

As per the statement, the first fruit is from 21 fruits.

There are 3 apples, so the probability will be,

3/21 = 1/7

The second fruit is from 20 fruits,

21 - 1 = 20

There are 9 peaches, so the probability will be,

9/20

The third fruit is from 19 fruits, so there are 16,

19 - 3 = 16

These fit the bill (not oranges), so the probability will be,

16/19.

So,

1/7 × 9/20 × 16/19

= 36/665

= 0.054

To know more about Probability:

https://brainly.in/question/54143022

#SPJ2

Please help me solve my problem!!!

Answers

Answer:   I think it is A or C

hope this helps!

Step-by-step explanation:

? What is the solution of a system defined by 5x + 2y = 30 and -5x + 4y = 0? 0 (0, 30) O (6, 15) O (4,5) 0 (6,0)​

Answers

Answer:

(4,5)

Step-by-step explanation:

Hi there!

We are given the system of equations:

5x+2y=30

-5x+4y=0

and we need to find the solution

there are 3 ways to solve a system of equations, but let's use the elimination method, where we will add the systems together to clear one variable out, solve for the other variable, and use the value of the solved variable to find the other variable

When we clear a variable, the coefficients need to be opposites (ex. 2 and -2). In this case, the coefficients in front of x are 5 and -5 in the first and second equation respectively

5x+2y=30

-5x+4y=0

add the equations together

6y=30

divide both sides by 6

y=5

we found the value of y

now we need to find the value of x

substitute 5 as y into either one of the equations (ex. the first one) to solve for x

5x+2(5)=30

multiply

5x+10=30

subtract 10 from both sides

5x=20

divide both sides by 5

x=4

so the answer is x=4, y=5; as a point, it's (4,5)

Hope this helps! :)

if r=1 and 0=5pi/6 what is the approximate arc length?

Answers

Answer:

B. 2.618 units

Step-by-step explanation:

the arc length = (5π/6) / 2π × 2×3.14×1

= 5/12 × 6.28

= 31.4/ 12

= 2.618 units

The arc length is = 2.618 units

what is arc length of a circle?

Arc measure is a degree measurement, equal to the central angle that forms the intercepted arc. Arc length is a fraction of the circumference of the circle.

Given : r=1, [tex]\theta[/tex]= 5π/6

Now, arc length

= [tex]\theta[/tex]/ 2π * 2πr

= (5π/6) / 2π × 2×3.14×1

= 5/12 × 6.28

= 31.4/ 12

= 2.618 units

Learn more about arc length here:

https://brainly.com/question/1577784

#SPJ2

If q||r, solve for x

Answers

Answer:

12

Step-by-step explanation:

Since they are parallel then

(7x - 8) + (11x - 28) = 180

18x - 36 = 180

18x = 216

x = 12

Find the missing side!!

Answers

The answer is 12

It is ratio to the is being enlarged on the ither sides

Answer:

the answer to the question is 12cm

If the HCF and LCM of two numbers are 14 and 840 respectively . If one number is 42 Then find another one. ​

Answers

Answer:

HCF X LCM= product of two numbers

14 x 840 = 42 x other number

other number= 14x840/42=280

Daine simplified the expression below.

8(1 + 2i) – (7 – 3i) = 1 + 5i

What mistake did Daine make?

Answers

Answer:

Step-by-step explanation:

8(1 + 2i) -  (7 - 3i) = 8*1 + 8*2i + 7*(-1) - 3i*(-1)

                          = 8 + 16i -7 + 3i

                          = 8 - 7 + 16i + 3i

                          = 1 + 19i

Daniel forgot to multiply 2i by 8

Answer:

A , He did not apply the distributive property correctly for 8(1 + 2i).

on edge

Step-by-step explanation:

Pls answer this correct ;( don't answer it nonsenses. :) Thanks!

A. in 20 tries, Riza Beat Jennifer 5 times. What is the probability that Jennifer won?

B. In 50 tries, Mark won over Martin 26 times. What is the probability that Mark Won? ​

Answers

Answer:

jennifer won 15 time and mark won 24

if the answer is wrong i am really sorry

X 8. From the given Venn-diagram, list the elements of the following sets, a) U b) XU Y and XUY c) X Y and X d) X - Y and X-Y e) Y - X and Y - X 11 15

Answers

Answer:

where is the Venn diagram plz insert Venn diagram then I should solve

Volume How many fluid ounces are in each size?


1 cup = 8 oz. 1pint = 2 cups. 1 quart = 2 pints. 1 gallon = 4 quart



Half gallon = __________fl oz.

Answers

it would be half gallon = 64 fl oz

3.9 X 7 =. hurry pls

Answers

it equals 27.3 i just used a Calculator to figure it out

Answer:

27.3

Step-by-step explanation:

3.9 x 7

=>(4 - 0.1) x 7 (USING DISTRIBUTIVE PROPERTY)

=>28 - 0.7

=>27.3

Hihi , please help if able.

Answers

Step-by-step explanation:

the lines on the graph of inequality second option

Number line B.) is your answer
Explanation:
a clear dot means the sign of the inequality is either < or >.
The number where the dot is placed is the number we are comparing to x (-25)

Because we have the inequality symbol “>” (greater than) the line that represents x should be pointing to the right of the number line.

All these descriptions matches number line B

Brainliest will be appreciated
-Spacemarsh, have a nice day! :DD

Identify the range of the function shown in the graph.

Answers

Answer: Choice D)  [tex]0 \le y \le 5[/tex]

This is because the smallest y can get is y = 0, while the largest it can get is y = 5. It can be anything in between these y values as well.

Visually, we look for the lowest and highest points. The range is the set of all possible y outputs. In contrast, the domain is the set of all allowed x inputs.

Answer:

in my opinion it's A.. hope it will help you.

consider the polygon shown. determine the value of y.

Answers

Answer:

70 degrees

Step-by-step explanation:

It's a whole 540 degrees

So y = 70 degrees

How many points need to be removed from this graph
so that it will be a function?
0 1 point
0 2 points
O 3 points
-5-4-3-2-1
112
O 4 points

Answers

Answer:

I think it is 2 points for this .

Which expression is equivalent to this quotient?

[tex]\frac{1}{x+5} \\\frac{x+3}{5x+15}[/tex]

Answers

I think this was your problem.. hope this helps!

what is the value of w to the nearest degree

Answers

Answer hope it helps you

Can someone please help I really need these points

Answers

Given:

Two chords intersect each other inside the circle.

To find:

The value of x.

Solution:

According to intersecting chords theorem, if two chords intersect each other inside the circle, then the product of two segments of one chord is equal to  the product of two segments of second chord.

In the given circle,

[tex]AE\times CE=BE\times DE[/tex]

[tex](3x-11)\times (5x-4)=(x+2)\times (-x+17)[/tex]

[tex]15x^2-12x-55x+44=-x^2+17x-2x+34[/tex]

[tex]15x^2-67x+44+x^2-15x-34=0[/tex]

[tex]16x^2-82x+10=0[/tex]

Divide both sides by 2.

[tex]8x^2-41x+5=0[/tex]

Splitting the middle term, we get

[tex]8x^2-40x-x+5=0[/tex]

[tex]8x(x-5)-1(x-5)=0[/tex]

[tex](8x-1)(x-5)=0[/tex]

Using zero product property, we get

[tex](8x-1)=0[/tex] or [tex](x-5)=0[/tex]

[tex]x=\dfrac{1}{8}[/tex] or [tex]x=5[/tex]

For [tex]x=\dfrac{1}{8}[/tex], the side AE is negative. So, [tex]x=\dfrac{1}{8}[/tex] is not possible.

Therefore, the required solution is [tex]x=5[/tex].

Other Questions
The government needs to provide public goods for what reason? A. They are necessary for raising the standard of living. B. Private companies cannot profit by providing them. C. Citizens demand government regulation to protect their freedom. D. The government can reduce taxes by profiting from public goods. When Jesus heard that the Greeks sought Him, He said that the "______ had come for Him to be glorified.MomentEraHour X^2+9x+20 divided by x+5 what is the distance from the origin to point A graphed on the complex plane below Find the solutions to 8x2 + 56x = 0. Check all that apply. A. X = 8 B. x = 0 C. X = -7 D. X = 7 A student starts at position (4,4) m and undergoes three displacements:d1 = (2, -3) m, d2 = (-5, 0) m, and d3 = (1, 6) m. What is the final position of the student? Show your solution graphically and numerically. please help!! Which triangle is BOTH scalene AND acute? What are biofertilisiers how do u factor..x^2 + 10 - 2400 = 0 10. A physician wants to determine a patient's BMI and plans to use percentiles. What type of patient is the physician seeing?a pregnant womanan obese adulta malnourished adolescenta young child Which of the following is true of the discriminant for the graph below Simplify 3/4 X 14/ 15 . 1. What drew Americans to settle in the northeast region of Mexico? Why did vygotsky believe that children were more dependent learners The average of 7 numbers is 45.If the last two numbers are 27 and 43 what is the average of the first five 7/7q+21= x /5q^2-45 then x=? The product of two integers is (-112).If one of them is (-8), find the other. Which events in 1917 caused the United States to enter World War I? Check all that apply. What they mean by 1/2? I mean I do know that 1/2 means half, but what they mean? Mr. Brown has a gate that measures 65 ft by 72 ft. He needs to reinforce the gate by placing a strip of wood on the diagonal of the fence. How long will the strip of wood need to be?