Question

In an isosceles triangle, if the vertex angle is three times the sum of the base angle, then the measure of vertex angle is​

Answer 1

Answer:

36

Step-by-step explanation:

The sum of all the angles of a triangle must always give 180. 108/3 = 36, so every angle of the base is 36°.

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Answer 2

Answer:

108

Step-by-step explanation:

The sum of all the angles of a triangle must always give 180. 108/3 = 36, so every angle of the base is 36°. Both base angles sum 72°. Vertex angle is 108°.

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