The angle of elevation of X from Y is 30o If XY... - WAEC Mathematics 1989 Question
The angle of elevation of X from Y is 30o. If XY = 40m, how high is X above the level of Y?
A
10m
B
20m
C
20√3m
D
40m
correct option: b
XZ = 40 x sin30o
= 20m
= 20m
Please share this, thanks:
Add your answer
No responses