Mathematics · Trigonometry

The shadow of a tower standing on level ground is found to be 40 m longer when the Sun's altitude is 30° than when it was 45°. Find the height (in meters) of the tower.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

20(√3 + 1)

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The shadow of a tower standing on level ground is found to be 40 m longer when the Sun's altitude is 30&deg; than when it was 45&deg;. Find the height (in meters) of the tower.