rfaceacellus enginehtmlClassID528804486 Angles and Polygons

rface/acellus engine.html?ClassID-528804486 Angles and Polygons Solve for 4 17 15° 13/&4

Solution

Solution:

As we know that

An exterior angle of a triangle is equal to the sum of the opposite interior angles.

so

<4 = 15 +17

<4 = 32

Answer: <4 = 32^o