Math, asked by hclashok, 5 months ago

if tan 2A = cot a - 18

Answers

Answered by ag0008699

4

Answer:

cot (90°- 2A) = cot (A-18)

90°-2A = A -18

A+2A = 90°+18°

3A = 108°

A= 108°/3

A = 36°

Answered by ajay8949

2

tan 2A = cot (a - 18°)

cot (90 - 2A) = cot (a - 18°)

On Comparing :-

90 - 2A = A - 18°

3A = 108°

A = 36°

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