class 9 math lines and angles.. give me the correct answer
Attachments:
Answers
Answered by
2
Answer:
Answer:
measure of each of the angles is 60 degrees
Step-by-step explanation:
let each exterior angle be x
by exterior angle property
sum of opposite interior angle=exterior angle
x+x=120degrees 2x 120 degrees
x=120/2
x=60
Similar questions