Mathematics · Trigonometry
An observer standing 72 m away from a building notices that the angles of elevation of the top and the bottom of a flagstaff on the building are respectively 60° and 45°. What is the length of the flagstaff? (Take √3 = 1.732)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 173.2 m
- 298.3 m
- 352.7 m✓
- 4124.7 m
Correct answer
52.7 m
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