Question

Use the photo at the bottom:

4. If l || m, what is the measure of ∠2?
Select one:
A. 130
B. 22
C. 122
D. 58

Answer 1

<2 = 129°

Explanation:

if I || m then 5x+12 =m<2 and m<2 + 2x + 14 = 180°

2x + 14 + 5x + 12 = 7x + 26 =180°

7x = 154 ➡x = 21°

m <2 = 5×21 + 14