Math, asked by tambekarsameer24, 3 months ago

Please solve Question No. 4 Step - by - Step.

Please answer the question it's very urgent.

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Answered by SNEHAL10012007

1

Answer:

It is 40 degree,I got by using formula

Answered by PallSejpal

1

0

-20°+20°

- × + = -

So we need to subtract 20 from 20=0

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