Question

please help this question​

Answer 1

cosA=4/5= B/H

H²=P²+B²

5²=P²+4²

25=P²+16

25-16=P²

9=P²

3=P

Tan A= P/B

=3/4

4+(3/4)²

= 4 + 9/16

=16+9/16

=25/16

Hope it helps

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