Question

A rocket travels 40 km vertically upward at a 90° angle from point A to point B. It then moves a distance of 40 km along the line segment BC, as shown below.



What is the height of the rocket, at point C, from the ground?

80 km

40 km

60 km

70 km

Answer 1

@Hero

Answer 2

@lgbasallote

Answer 3

i believe you have to find EC first (square angle)
find CE with sin B , the answer is 20 for CE
then you just ad 40 and 20 together, so you got 60 km as your final answer