Math, asked by imsu35, 10 months ago

If tan 2A =cot(A-18),where2A is an acute angle , find the value of A

Answers

Answered by lovelymoumimukherjee

1

Answer:

this is ur answer

Step-by-step explanation:

tan 2A =tan(90-18)

2A=72

A=36....

Answered by genious187

2

Answer:

36°

Step-by-step explanation:

tan 2A = cot(A-18)

cot(90°-2A) = cot(A-18°)

90-2A = A-18

90+18 = A+2A

3A = 108

A= 36°

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