ExamPlay Light Logo
وارد شوید

WAEC - Mathematics (1989 - No. 10)

The angle of elevation of X from Y is 30o. If XY = 40m, how high is X above the level of Y?
10m
20m
20√3m
40m
50m

توضیح

XZ = 40 x sin30o
= 20m

نظرات (0)

ورود به نظر
تبلیغات
BrainBehindX Inc Logo
©2026; پشتیبانی شده توسط BrainBehindX Inc