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33 votes
33 votes
The measure of the base angle of an isosceles triangle is 52.

What is the measure of the vertex angle?

User Gaurav Gurnani
by
3.3k points

1 Answer

14 votes
14 votes

Answer:

76°

Explanation:

The 2 base angles are equal so

52+52+vertex angle=180° (Angle Sum Property)

104+ vertex angle=180°

vertex angle= 180-104

vertex angle=76°

User Ravi Sevta
by
3.4k points