HELP In △ABC, m∠A = 75° and m∠C = 20°, What is m⁢∠⁡⁣B?

Answers

Answer 1
180-(75+20)=180-95=85 B
Answer 2

To solve this question, we must know the the angle sum property of a triangle. Therefore the value of ∠⁡⁣B is 85° when ∠A = 75° and ∠C=20° in △ABC

What is angle sum property of a triangle?

According to angle sum property of a triangle, the sum of all angles of a triangle is always 180 degree. It can never be more than or less than 180 degree. If two angles of a triangle is given then the third angle can be calculated by subtracting the sum of two angle from 180°

The sum of the three angles in a triangle = 180° , that is

∠ A + ∠ B + ∠ C = 180°

Substituting the given values in the given equation we get

75° + ∠ B + 20° = 180°

∠ B + 95° = 180°

subtracting 95° from both sides we get

∠ B = 85°

Therefore  the value of ∠⁡⁣B is 85° when ∠A = 75° and ∠C=20° in △ABC

To know more about angle sum property of a triangle, here:

https://brainly.com/question/11806229

#SPJ5


Related Questions

Can some one please help me

Answers

Answer:

8:1

Step-by-step explanation:

Don reads 8 pages a minute. Therefore the amount of pages he could read is 8 and the amount of time it takes is a minute

Help :(((((((((;;;;; I NEED HELP W MATH

Answers

Answer:

p = 6

Step-by-step explanation:

p/15 = 4/10

*cross multiply*

p*10 = 15*4

10p=60

*divide to get p alone*

p=6

I Will give brainliest!! On a piece of paper graph -- Then determian which answer choice matches the graph you drew

Answers

Answer:

i dont know sry for the bother

Step-by-step explanation:

Answer:

A.

Step-by-step explanation:

that's the only graph that actually matches the coordinates

List the ordered pairs shown in the mapping diagram

Answers

Answer:

(0,4)

(1,6)

(2,8)

(3,1)

(4,0)

The required ordered pair mentioned in the mapping diagram is (0,4), (1,6), (2,8), (3,1), and (4,0).

What is coordinate?

Coordinate, is represented as the values on the x-axis and y-axis of the graph. while the coordinate x is called abscissa and the coordinate of the y is called ordinate.

What is a mapping diagram?

A mapping diagram is used to illustrate the relationship between sets of domains and ranges.

here,
From the mapping diagram,
Each arrow represents the ordered pairs,
So,
The ordered pair is given as,
(0,4), (1,6), (2,8), (3,1), and (4,0)


Thus, the required ordered pair mentioned in the mapping diagram are (0,4), (1,6), (2,8), (3,1), and (4,0).

Learn more about coordinate here:

brainly.com/question/13498438

#SPJ2

Pls help will give brainilist

Answers

Answer:

56 cm, 1.8 ft, 20 in

Step-by-step explanation:

plz mark me brainliest. :)

Answer:

56 cm, 1.8 ft, 20 in

Step-by-step explanation:

I just simply turned 1.8 ft and 20 in into centimeters

1.8 ft = 54.9 cm

20 in = 50.8 cm

56 cm = 56 cm

Antonio needs to convert 1.2 liters of milk to milliliters. How many milliliters are there in 1.2 liters of milk?

Answers

Answer: 1200 milliliters.

Step-by-step explanation: 1 liter has 100 milliliters of milk in it. So you have to multiply 1.2 by 100 to get 1200.

can someone un block this stuff about premium please?

Answers

Answer:

??????????????????????????????????

Step-by-step explanation:

Mark is making jackets. Mark took 2 hours to make a jacket. The jacket was made up of 50 kilograms of wool. How long do you think it will take Mark to use 500 kilograms of wool for the jackets?

Answers

Given:

Mark took 2 hours to make a jacket.

The jacket was made up of 50 kilograms of wool.

To find:

The time in which Mark use 500 kilograms of wool for the jackets.

Solution:

We have,

1 jacket take 2 hours.

Number of jackets in 50 kg of wool = 1

Number of jackets in 1 kg of wool = [tex]\dfrac{1}{50}[/tex]

Number of jackets in 500 kg of wool = [tex]\dfrac{1}{50}\times 500[/tex]

                                                              = [tex]10[/tex] Jackets

Time taken by 1 jacket = 2 hours

Time taken by 10 jacket = 20 hours

Therefore, it will take 20 hours to use 500 kilograms of wool for the jackets.

Answer:

20 hours

Step-by-step explanation:

1 jacket=50kg wool

1 jacket= 2hrs

500kg available/50kg per jacket= 10 jackets

10 jackets x 2hrs per jacket=20hrs

Write an equation of the line that passes through the points (-6, -8) and (2, -8).

Y=

Answers

Answer:

I wanna say 8 if its.

y=8x+-8

If thats wrong im sorry

Answer:

8

Step-by-step explanation:

It costs the class $203.00 to purchase 29 tickets for a performance at the Orpheum. Write an equation that can be used to find the total cost (c) for any number of tickets (t) they would buy.

Answers

Answer:

c=29÷203.

Step-by-step explanation:

i think that might be what you want. pretty sure there's a better way to wright it though.

HELP PLZ
Given that m n and n l what conclusion can be made?

A. N || P
B. M upside down t P
C. M upside down t L
D. L || M

Answers

A

B or D is your answer

Hope this helps

Step-by-step explanation:

N || P

Step-by-step explanation:

the most reasonable answer to me is that coz line n and p will neva meet but I also like L || M(not sure)

hope that helps

What is the value of x?
70°
35°
А. 350
В. 950
ООО
С. 105°
D. 75

Answers

Not sure what the context is but I think it’s 75. I just did 180-105= 75. 35+70 is 105
The value of x is 75

help fast, thanks
(6-62)

Answers

Answer: A+P=11,    0.60A+0.35P=5.60

complete the square to form a perfect square trinomial.​

Answers

Answer:

4

Step-by-step explanation:

Which set of side lengths form a right triangle?
7 cm. 8 cm. 10 cm
3 it ott 5th
10 in 41 in 40 in.
15 m 20 m 25 m

Answers

Answer:

15m 20m 25m

Step-by-step explanation:

15^2+20^2=25^2

the others do not

A package of 5 pairs of insulated socks costs ​$37.45. What is the unit price of the pairs of socks​? The unit price is ​$nothing per pair of socks.

Answers

Answer:

i think 6.59

Step-by-step explanation:

What is 200 rounded to 1 decimal place

Answers

0.200 is your answer

What is five sixths times twenty four?

Answers

Answer:

20 is the answer

Answer:

20

Step-by-step explanation:

I don't know how to do this.

Answers

x=15 this is because all the sides must equal 80 degrees and 25+40=65 and 80-65=15

someone please help asap, thank you!!



Martin has a bag of marbles. He removed one marble, recorded the color and then placed it back in the bag. He repeated the process several times and recorded his results in the table. Based on the frequency table, find the probability of randomly drawing the colors listed below.

Answers

Answer:

1. 27/50

2. 10/50

3. 13/50

4. 40/50

i hope this helped you and i hope this is the correct answer

Can somebody plz help answer these questions correclty (Like what the letters equal) thanks :D

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD

Answers

Answers:
20: 24
21: 21
22: 20
23: 12
24: 8

Why?
24/4=6
31/7= 3
20/5= 4
12/6=2
8/4= 2

Hope this helps :D

Answer:

20. multiply both sides by 4, x= 24

21. multiply both sides by 7, y=21

22.multiply both sides by 5, z=20

23. multiply both sides by 6, p=12

24. multiply both sides by 2, r=8

Step-by-step explanation:

you want to get the variable alone (x,p,y, etc).

so if you are dividing the variable by a number you want to take the denomentator and multiply it by itself and then you have to multiply the same number to the number on the other side of the equation.

Help help help me please

Answers

Answer:

it's 72

Step-by-step explanation:

length x height x base

6x3x4

6x3= 18

18x4=72

Vol(Cuboid)=lbh
= 4*3*6
= 72 cm^3

what is angle a and c if b is 63 degrees? You will get 100 points for answering please help

Answers

Answer:

Angle A measures 76°

Step-by-step explanation:

The three interior angles of a triangle will always equal 180. Therefore:

[tex](63)+(x+7)+(2x+8)=180[/tex]

Solve for x. Add and combine like terms:

[tex]78+3x=180[/tex]

Subtract 78 from both sides:

[tex]3x=102[/tex]

Divide both sides by 3. So, the value of x is:

[tex]x=34[/tex]

Angle A is given by:

[tex]m\angle A=2x+8[/tex]

Since we know that x = 38:

[tex]m\angle A=2(34)+8=76[/tex]

Angle A measures 76°

helppppppppppppppppppppppppppppppp
The volume of a cylinder is 72 71 cm. If the radius is 3 cm, what is the height of the cylinder?
0
3 cm
0
0
0
O A. 4 cm OB. 8 cm O C. 12 cm O D. 24 cm
0
0

Answers

Answer: 8 cm

Step-by-step explanation: 3^2 = 9 So, 72/9 = 8

True or false: f(x) is a function.
4
8
1
12
f(x)

Answers

true, they all have different values !

If x & 130° are supplementary, find x ,with process ​

Answers

Answer:

50

Step-by-step explanation:

180-130=50

Supplementary angles mean either of two angles whose sum is 180°

Solve the given system of equations by Elimination.
x + y = 6
3x - y = 14

Answers

Answer:

Step-by-step explanation:

please answer both of these and show or tell me all your work

Answers

Answer:

5. 1:6 2/5

6. 1:5

Step-by-step explanation:

5. each time in the table you multiply H by 6 2/5 ex.

column 4 , 100x6=600, 2/5 of 100 = 40 and the total is 640, so the contant of proprtionality is 6 2/5

6. in the table there is a point on 2:10 and can be simplified to 1:5 so for every minute 5 gallons of water will be used

hope this helps sorry if this inst what your looking for have a blessed day :)

Noah already has $10.50, and he earns $3 each time he runs an errand for
his neighbor. Noah wants to know how many errands he needs to run to
have at least $30.*
what is the inequality?

Answers

Answer:

3e + 10.50 ≥ 30

Step-by-step explanation:

all you need is in the photo please


DON'T DO STEP BY STEP PUT ONLY THE ANSWER PLEASEEEEEEEEEEEEEEEEEEEEE YUKAZ DATA HER HJ​

Answers

Answer:

It should be 1/2 sorry if i"m wrong

Other Questions
Suppose that 14 inches of the wire cost 42 cent. At the same rate, how much ( in cent) will 7 inches, of wire cost Someone PLZ help me with the following questions PLZ!!!! I really need it ASAP :( A. Does the narrative present a clear theme? Explain.B. Does the narrative include all the elements of plot-exposition, rising action, climax, falling action, and resolution? What elements are weak or missing?C. Is the setting of the story clearly and vividly described? Explain. D. Are the characters realistic and believable, not stereotypical? Explain.E. Does the narrative fully develop all major characters? Which characters are weak or need more development?F. Does the story open with an attention-getting beginning? How effective is the beginning of the story?G. Does the story center on one major conflict? What is the conflict? H. Does the rising action effectively build on that conflict toward the climax? Explain.I. Does the resolution wrap up the story, and is the conflict resolved? How?J. Is the point of view clear and consistent? What is the point of view?K. Does the story use vivid and precise words and a variety of sentences? How can the word choice and sentence structure be improved?L. Are there spelling, punctuation, or capitalization errors that need to be addressed? If so, what are they?M. Does the story contain errors in grammar, sentence structure, or usage? If so, what are they? Horatio would like to use the category functionality contained within Outlook 2016. Which option should he choose to be able to rename categories? MODELING REAL LIFE A green roof is like a traditional roof but covered with plants. Plants used for a green roof cost $0.75 per square foot. The roof shown is 40 feet long. How much does it cost to cover both sides of the roof? Can anybody answer this question please? Hurry Cul es la respuesta correctaQuienes promueven el uso de transgnicos argumentan que son un arma muy poderosa para derrotar el hambre. Pero todas estas muertes por desnutricin de infantes, intiles y prevenibles, no tienen que ver con la falta de alimentos, sino con la falta de ingresos y trabajo de sus padres. No estn relacionadas con niveles bajos de productividad, sino con la pobreza y la desigualdad. Para combatir el hambre se requiere acabar con la marginacin y la exclusinA. AdvertirB. InformarC. OrdenarD. Persuadir Giving brainliest!!!!!!!!! PLEASE HELP AND EXPLAIN!!!!! thank you, appreciate it!!A cylindrical pan has the dimensions shown belowA formula for the volume of a cylinder is 48x8 . Which equation best represents 9x8 , the area of the base of this pan in square inches? A 77x32 B 60x14 C 61x12 D 95x30 Impacts of Westward Expansion on American Indians If the expression (2x) was written in axb form, which of the following would be the sum of a and b? A family of four went out to dinner. The bill for dinner was $93.07. The family decided toleave a 15% tip. What was the total expense? Solve the system of equationsX - 3y + z = 12x - y - 2z = 2X+ 2y - 32 = -1 what is the answer?s/2= Dana has to pay 30% tax on any income above 30,000 per year.Dana is paid 45,000 annually.Calculate the amount of money she receives after tax each month. Somone please help I am completely lost... Which word best describes the degree of overlap between the two data sets?moderatehighnonelowTwo line plots with the same scale and interval, from ten to twenty, with tick marks every one unit. The plots are stacked vertically for comparison. Each plot has fourteen data values. Values appear as x marks above the line. Upper plot data values are one x mark above eleven, one x mark above twelve, two x marks above thirteen, two x marks above fourteen, four x marks above fifteen, three x marks above sixteen, and one x mark above seventeen. Lower plot data values are one x mark above 11, one x mark above twelve, one x mark above thirteen, two x marks above fourteen, four x marks above fifteen, three x marks above sixteen, and two x marks above seventeen. There are 120 cars in a grocery store parking lot. The probability that a car selected at random is white is 18.How many of the cars in the parking lot are white? A 8 B 15 C 30 D 105 Between which two consecutive integersis 140-?2 Please help! Im stuck on this Which is the most accurate way to estimate 68% of 59?