Mag-sign In
WAEC - Mathematics (1989 - No. 10)
The angle of elevation of X from Y is 30
o
. If XY = 40m, how high is X above the level of Y?
10m
20m
20√3m
40m
50m
Paliwanag
XZ = 40 x sin30
o
= 20m
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito
