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

Help photo question. Mathematics. :D

The start of world war 1 can be traced to which of these factors?

What is the name of the bodys largest artery?

Loss of habitat has decreased the population and number of alleles of Canadian lynx. A few survivors migrated to other forests and multiplied, but there is less

The age of the solar system is estimated by the dating of rocks?

Which of the following is an effect of faster, easier communication? A. People are more apt to question information. B. Lower classes are more likely to lead

land granted by one lord to another

When establishing a study schedule, you should begin by

how many gallons of water will it take to fill a tank measuring 8' long 28" wide and 3' deep

Three types of mutations that can change a DNA molecule