the two interior opposite angles of an exterior angle of a triangle are 20degree and 70degree. find the measure of the exterior angle
Answers
Answered by
1
Answer:
let the interior opposite angles be a and b
let the exterior angle be c
a=20
b=70
a+b = c (exterior angle property)
20 + 70
=90degrees
exterior angle c = 90°
Hope you understood
Similar questions