Mathematics, 11.12.2020 07:00 lesliealvarado1022

The vertex angle of an isosceles triangle measures 20 degrees more than twice the measure of one of its base angles. How many degrees are there in a base angle of this triangle? A.) 20
B.) 40
C.) 42
D.) 100

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The vertex angle of an isosceles triangle measures 20 degrees more than twice the measure of one of...

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