Math, asked by saikrishna97049, 9 months ago

sin 18°/ cos 72°=a)0 b)1 c)2 d)-2

Answers

Answered by Anonymous

0

We have

sin18⁰/cos72⁰

sin(90⁰-72⁰)/cos72⁰

cos72⁰/cos72⁰

=1

1 IS THE CORRECT ANSWER

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