Question

if tan A=3/4 then cos A =_____*​

Answer 1

Answer:

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Step-by-step explanation:

P - perpendicular

B- base

H - hypotenuse

tan A = P/B

P/B=3/4

P=3, B=4

By Pythagoras theorem

H=5

so, cos A = B/H = 4/5