Question

If cot or = 7/8, then evaluate 1+sinO
cosO​

Answer 1

cot = perpendicular/base

hypotenuse = (P)^2+(B)^2

(H)^2 = (8)^2+(7)^2

(H)^2 = 64+49

(H)^2 = 113

H = √113

sin = perpendicular/hypotenuse

cos = base/ hypotenuse

1+ sin /cos

1+ 8/√113÷7/√113

1+8/7

7+8/7

15/7.

2.1