34,877 views
10 votes
10 votes
Geometry -Triangle
Screenie attached

Geometry -Triangle Screenie attached-example-1
User Thumper
by
3.0k points

1 Answer

12 votes
12 votes

Answer:102

Explanation:

The interior angles of a triangle have to measure 180 degrees, which is an isosceles triangle, and 39+39=78.

180-78=102.Therefore the answer is 102

User Andre Classen
by
3.1k points