Math, asked by chaudharykapil47, 5 days ago

tan 8a = cot (a-40)

Answers

Answered by taanyagupta242

2

Answer:

tan 8a=tan(90-a+40)

tan 8a=tan(130-a)

8a=130-a

9a=130

a=130/9

Answered by kunalsen7905898396

1

Answer:

tan 8a = cot (90-8a)

cot (90-8a) = cot (a-40)

90-8a = a-40

130 = 9a

a =130/9

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