Math, asked by amankumar536, 1 year ago

If sec 5A = cosec(A-36°) and 5A is an acute A=21°

Answers

Answered by guptavansh67

4

Answer:

Step-by-step explanation:

Sec5a=sec(90-a+36)

Sec5a=sec(-a+126)

5a=-a+126

A=21

Hence proved

Plz mark brainliest

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