Question

What is the measure of angle 4?

angles 1,3,5,6,7, and 8 are 73 degrees. angles 2 is 107 degrees

Answer 1

34 Deg

Explanation:

Since the Triangle is isoceles, each of the internal base angle = 180-107=73

Sum of internal angles =180, Angle4= 180-(73+73)= 180-146=34