Explanation:
Ax = 41.3cos(0 ⁰) = 41.3
Ay = 41.3sin(0 ⁰) = 0
Bx= 66.1cos(98 ⁰) = 66.1 * (- 0.139)=-9.20
By = 66.1sin(98 ⁰) = 66.1 * 0.9903=65.42
(A+B) x = 41.3 3 + (- 9.2) = 32.1
(A+B)y=0+65.42= 65.42
by using Pythagorean theorem
= sqrt(1030.41 + 4289.58)
=√5319.99
≈ 72.94m
