Question

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6) If cos A = 4/5, then tan A =
3/5
3/4
4/3
#
4/5
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Answer 1

Answer:

3/5

Step-by-step explanation:

cosA=4/5

cosA=B/H

B=4, H=5

by pythagoras theorm

H²=P²+B²

(5)²=P²+(4)²

25=P²+16

25-16=P²

9=P²

(3)²=P²

power will cut

P=3

so TanA=P/B

P=3,B=5

TanA=3/5

hope it helps you

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