Question 823542
each base angle of an isosceles triangle is 15 more than the vertex angle. What is the measure of the vertex angle 
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vertex angle:: x degrees
base angle: x+15
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Equation:
x + 2(x+15) = 180
x + 2x + 30 = 180
3x = 150
x = 50 degrees (Measure of the vertex angle.
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Cheers,
Stan H.