murphyserenity21 murphyserenity21

02-03-2021
Mathematics

contestada

ANSWER PLSSSSSSSSSS
Angles B and C are supplementary. If m∠B = 2x - 40 and m∠C =2x + 20, how would you determine the measure of each angle?

Respuesta :

Pariss837 Pariss837

02-03-2021

Answer:

B=60 C=120

Step-by-step explanation:

Supplementary angles add up to 180.

so

2x-40+2×+20=180

4×-20=180

4×=200

×=50

B 2(50)-40=100-40=60

C 2(50)+20=100+20=120

Answer Link

Otras preguntas

sharonda is plotting quardrilateral pqrs on the graph below. she will plot the fourth and final vertex, s, at (9,5). what will be the length of the side ps?

If (4 to the power of 2)p = 4 to the power of 14, what is the value of p?

assume \ə-'süm\ verb to take for granted or without proof to try on or wear something to take upon oneself, to place oneself in to pretend to have or be; feign

Write a real world problem that could represent the bar diagram shown

Solve the missing elements for each problem. Use 3.14

Find the midpoint of (4,-1) and (2, -7).

Escoge la respuesta correcta. What countries share a region of glaciers in South America? Chile Brazil Uruguay Argentina

Geometry question #19

The expression is equivalent to? Please?

If you multiply x to the second power by x to the seventh power, what is the product?