Math, asked by abhishekyadav98563s, 3 months ago

साइन 18 डिग्री बटा cos 72 डिग्री का मान क्या है​

Answers

Answered by Anonymous
2

Answer:

1

Step-by-step explanation:

sin 18 = cos 72 (since 18 and 72 are complementary angles)

=> sin 18/ cos 72 = cos 72/cos 72 = 1

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