Math, asked by dragonlegends42, 1 month ago

The three angles of a triangle are (2a - 10º), (a +31º) and (5a + 7º). Find the value of "a" and also find all the three unknown angles.

Answers

Answered by megha5931

1

Step-by-step explanation:

at first 2a-10°=

2a=10

a=10/2

a=5

a+31°=

a=-31

5a+7°=

5a=-7

a=-7/5

I hope it's help you

and please make me brainelist

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