SOLUTION: If an isosceles triangle has a vertex angle which measures 40°, then classify the triangle based on its angle measures.

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Question 628306: If an isosceles triangle has a vertex angle which measures 40°, then classify the triangle based on its angle measures.
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
Each base angle measures %28180+-+40%29%2F2+=+70+degrees. It is an acute triangle because all angles are acute.