Page 25 - NUMINO_WB_5B
P. 25
119-P3-1
Angle Application (2)
Lines l and m are parallel. Find the measure of angle a.
l
a
120 70
m
Step 1. Find the measures of angles b and c.
l b
120 c
m 70
Step 2. What is the measure of angle a?
Angle Application (2)
Lines l and m are parallel. Find the measure of angle a.
l
a
120 70
m
Step 1. Find the measures of angles b and c.
l b
120 c
m 70
Step 2. What is the measure of angle a?