Q. From the top of a platform, the angle of elevation of a tower was 30 deg. The tower was 45 mts high and the horizontal distance between the platform and the tower was 40√3 m. What was the height of the platform?
A) 5 m
B) 40 m
C) 20√3 m
D) 45√3 m
✔ Correct Answer: 5 m
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