dayonajones68ow65mb dayonajones68ow65mb
  • 03-11-2017
  • Mathematics
contestada

What is the value of x ?

In ∆ABC, m∠A=(3x + 7)°, m∠B = (2x − 8)°, and m∠C=(5 − x)°

A.29
B.40
C.46
D.44

Respuesta :

Аноним Аноним
  • 03-11-2017
so,

1) 3x+7+2x-8+5-x=180
2) 4x+4=180
3) 4x=176
4) x=44

Answer is D
Answer Link

Otras preguntas

if anyone knows the answer of this question PLEASE answer me ​
Pls I need your helppppp
if you buy someones heart to be with you how much does it cost but its priceless
HELPPPPPPP 1.The expression p−0.15p can be used to calculate the final cost of an item that has a price of p and is discounted 15%. What is the final cost of an
__________ are attached to bones via tendons to create movement of skeletons. smooth muscle cardiac muscle skeletal muscle all muscle a bundle of fibrous tissu
A data set has a mean of 150 and standard deviation of 13. The unusual values are those that are less than
1. Why did Benjamin Franklin travel to France? Was he having much success? Why or Why not?
How did private industries benefit from military expenditures?
true or false. congress could organize an army?​
HELP PLEASE I HAVE NO IDEA OF WHAT TO DO!!!!!