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

If an internet service can download a 2GB file in 50seconds Find the internet speed in MBps

What are the main causes of Florida residents' preference for paint powder coating?

Samuel earned $900 last month. He worked 60 hours last month. What is his hourly pay? a. $12.50 b. $15.00 c. $10.00 d. $14.00

all numbers that give 62.8 when truncated to 1 decimal place

The interior angle of a regular polygon is 19 times the size of the exterior angle. calculate the size of the interior angle and the number of sides the polygon

Write a short story based on the following Hills give your story a suitable title by describing characters and events and including some dialogues and the hints

what percent of 105 is 63

I need help pleasee What is the length of the dotted line in the diagram below? Round to the nearest tenth.

how many angels are in right angle name them

5. During the night, a child hide himself at the corner from his mother who wanted to bit him. The mother came with a torch calling him, but the child could onl