Math, asked by sanaafra, 11 days ago

two angle of triangle are 31°and 69° . what is measure of third angle

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Answered by golu12345678

0

Answer:

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Answered by dineshkrishnani

1

LA+LB+LC=180
69+31+LC=180
100+LC=180
LC=180-100
LC=80 degree

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