SOLUTION: if one of the base angles of an isoscles triangle has measure 40, then the vertex angle has measure.
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Question 592577: if one of the base angles of an isoscles triangle has measure 40, then the vertex angle has measure.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
If it is an isosceles triangle, then both base angles must be the same measure. Also, the sum of the angles of any triangle is 180.
John
My calculator said it, I believe it, that settles it
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