SOLUTION: i got your message but the answer wasn't there. my question was: what is the base angle of an isosceles triangles when the vertex is 20 degrees

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Question 550019: i got your message but the answer wasn't there. my question was:
what is the base angle of an isosceles triangles when the vertex is 20 degrees

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
If the vertex angle is 20 degrees, then the base angles are %28180-20%29%2F2+=+160%2F2+=+80 degrees each.


So the answer is 80 degrees.