3 years ago

What is the measure of the vertex angle of an isosceles triangle if one of its base angles measures 42 degrees

Mathematics

1 answer:

aliya0001 [1]3 years ago

8 0

Isosceles triangle means both base angles are the same. SO,

42+42= 84

a triangle has 180 degrees. 180-84=96

the vertex angle is 96 degrees

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