Question

PLEASE I NEED HELP ASAP

3. Triangle ABC has angle measures as shown.

(a) What is the value of x? Show your work.
(b) What is the measure of angle C? Show your work.
Answer:

Answer 1

Explanation:

a. 180=3x+28+5x+52+2x-10

180=10x+70

110=10x

11=x

b. C= 2[11]-10

=22-10

=12