Question

an exteeior angle of a triangle is equal 100 °two interie opposite angle are each of the angle is equal to75° 45° 80°50°​

Answer 1

Answer:

50

Step-by-step explanation:

As both are equal so let them be x

Thus by exterior angle property

x + x  = 100

   2x = 100

     x = 50

Answer 2

Step-by-step explanation:

x+x=100

2x=100

x=100/2

x=50