Page 43 - NUMINO_WB_5B
P. 43
120-B7-1
1. Write the sum of angles a and b in the .
a. b.
60 110 a
60 60 80
a
45 70 85
b 130
b
2. Find the measures of the unknown angles and compare them.
a. a
a
30 125 30
b. b
70 120
b
60 80
1. Write the sum of angles a and b in the .
a. b.
60 110 a
60 60 80
a
45 70 85
b 130
b
2. Find the measures of the unknown angles and compare them.
a. a
a
30 125 30
b. b
70 120
b
60 80