Answer:
7.)
m<1 = 141
m<2= 39
m<3 = 141
8.)
m<1 = 17
m<2 = 73
m<3 = 107
9.)
m<1 = 101
m<2 = 33
m<3 = 71
Step-by-step explanation:
use the postulates and theorems your teacher gave you.
Also you need some logic
7a. 141 degrees
b. 39 degrees
c. 141 degrees
8a. 17 degrees
b. 73 degrees
c. 107 degrees
9a. 104 degrees
b. 33 degrees
c. 68 degrees
