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Geometry -Triangle
Screenie attached

Geometry -Triangle Screenie attached-example-1
User Polvoazul
by
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1 Answer

4 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 Snir
by
7.0k points