Question

12) The exterior angle or a triangle is 120° and one of its interior opposite angle 58 degree

other opposite interior angle is​

Answer 1

Answer:

acc to exterior angle theorm of truanle

58+ ×=120

×=120 -58

×=62

other angle is 62

Answer 2

let the other angle be x

so 58+x=180(sum of exterior angle is equal to the sum of both two interior angle)

x=180-58

x=122

hope this hlp u...