Math, asked by vaishnaviwakade22, 1 year ago

fill in the blanks : sin 20°=cos _______°

Answers

Answered by Anonymous

11

sin20° = cos(90-20)°

sin20° = cos70°

:)

Answered by rajdeepshaw968

2

Answer:

Sin 20 ° = cos.......

We know that,

Sin 20 ° = cos ( 90 ° - 20° )

So,

Sin 20 ° = cos 70 °

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