SOLUTION: The vertex of an isoceles trangle is twice the measure of each base angle. What is the measure of the vertex angle?
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Question 935235: The vertex of an isoceles trangle is twice the measure of each base angle. What is the measure of the vertex angle?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
v, vertex angle;
b, each base angle;
as given.
.
Solve...
Vertex angle measure, v, is 90 degree. If you are clever, you would take the first equation and substitute for 2b in the second equation.
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