In the triangle shown we can find the angle as follows 15 39

In the triangle shown, we can find the angle as follows 15 39 36 (a) (b) (c) =sin-1 =cos-1 =tan-1 Submit Answer Save Progress

Solution

a) = sin^-1 (perpendicular/ hypotenuse) = sin^-1 (36/39)

b) = cos^-1 (base/ hypotenuse) =cos^-1 (15/39)

c) = tan^-1 (perpendicular/base) = tan^-1 (36/15)