Question

12
9. If 4 tan 0=3 then prove that sin Ocos e
25​

Answer 1

tan0=3/4

3=perpendicular

4=base

hypotenuse= root under 4 square +3 square

h=5

sin0=p/h=3/5

cos0=b/h=4/5

3/5*4/5=12/25

Answer 2

Answer:

AB=3

BC=4

AC=?

AC=√AB+BC

AC=√3+4

AC=√9+16

AC=√25

AC=5

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