Question

In the exterior angle of triangle is of measure 80°and one of its interior opposite angle is of 25°,find other. ​

Answer 1

Answer:

55°

Step-by-step explanation:

Given=interior angle =25°, exterior angle= 80°

To find= another interior angle

solution:Due to exterior angle property:

interior angle 1 + interior angle 2=exterior angle

25°+x=80°

x=80-25

x=55°