Page 23 - NUMINO_WB_5B
P. 23
119-P2-1
Angle Application (1)
Lines l and m are parallel. Find the measure of angle a.
l
60
a
m 40
Step 1. A line that passes through point P is and parallel to the two lines is
drawn below. Find the measure of and .
l 60
P
m 40
Step 2. What is the measure of angle a?
Angle Application (1)
Lines l and m are parallel. Find the measure of angle a.
l
60
a
m 40
Step 1. A line that passes through point P is and parallel to the two lines is
drawn below. Find the measure of and .
l 60
P
m 40
Step 2. What is the measure of angle a?