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Mathematics 17 Online
OpenStudy (anonymous):

in the diagram of triangle ABC, AB = AC. The measure of angle B is 40 degrees. What is the measure of angle A?

OpenStudy (anonymous):

OpenStudy (anonymous):

First, think about the angles of an isosceles triangle (the base angles). What are their relation?

OpenStudy (anonymous):

Hint hint: Angles B and C have a relation

OpenStudy (anonymous):

i have the answer already but thank you for trying to explain this

OpenStudy (anonymous):

Your welcome

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