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WAEC Mathematics 2023 Paper
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© africaexams.com
Question : 6
Total: 50
The angle of elevation of the top of a building from a point Z on the ground is 50°. If the height of the building is 124 m, find the distance from Z to the foot of the building.
147.78m
104.05m
161.87m
192.91m
Validate
Solution:
From the diagram above; Tan
θ
=
opp
adj
tan50° =
124
d
d =
124
t
a
n
50
therefore, d = 104.05m
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