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

Usain Bolt temporarily reached a speed of 27.5 miles/hour in the middle of his 2009 world record breaking 100m sprint! How fast is this in feet/second? (Round y
????????? Any help :)
What is the square root of 16/121 answer has to be a fraction :)
Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the lake, the rock's distance from th
I need help assappppp
Socrates, filosofo griego nacido en el año 470 antes de cristo y murio en el año 399 antes de cristo ¿cuantos años vivió ?
What can you multiply by 3 and add 2 to get -19?
A plane can be described by any two non-collinear points True or False
A law in your state was recently passed that contradicts a previous law passed by Congress. Which law does the Constitution say is valid?
A health plan costs $6,166.00. Your employer pays 60 % of the cost. How much does the plan cost you?