SOLUTION: Please help me with this question! what is the measure of the vertex angle of an isosceles triangle if one of its base angles measures 42 degrees and its congruent sides each me

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Question 1010480: Please help me with this question!
what is the measure of the vertex angle of an isosceles triangle if one of its base angles measures 42 degrees and its congruent sides each measure 9cm?
Thank you so much!!
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
If one base angle is 42 degrees, the other one is too!
Therefore the vertex angle is
180 - 42 - 42 = 96 degrees
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