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

Is number 30 -r=-23?

What were the direct causes of the American revolution? Check all that apply.

Should government's job be to actively protect citizens and their rights, or should the focus rather be to leave citizens largely as free and unbothered as poss

Can you please help me with this ?

Using _____, comte applied the scientific method to the social world

The development of sensory and motor symptoms in multiple sclerosis is caused by

the expression 2x+50 represents the elevation above sea level, in meters, of a rock climber after x minutes of climbing. Which is the rock climbers initial heig

Pls help Simplify 6m+ 7n+ 5m - 3n

The cost to rent a video game for 3 days was $10. It costs the same amount each day.

I am eating little tiny candies/mints. They have different flavors. The brand name is 6 letters. first letter of both words is the same and the last letter of b