Math, asked by rk7742714, 3 months ago

if tan A=5/12 then the value of cos A?????​

Answers

Answered by jyothsna1111
1

Answer:

cosA = 12/13

Step-by-step explanation:

tanA = 5/12 = opp/adj

cosA = adj/hyp

hyp² = opp²+adj²

hyp² = 5²+12²

= 25+144

=169

hyp = 13

cos A = adj/hyp

= 12/13

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