Question

Use the figure below to complete the following problem.

Given:
ZH=2x+60
LT=x+30
HALT is a
H
2T=


1. 30
2. 60
3. 90

Answer 1

1. 30

Explanation:

∠H + ∠T = 180

(2x+60)+(x+30)=180

3x+90=180

3x=90

x=30