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5.4k views
in Trigonometry by (23.5k points)

A flag is standing vertically on a tower of height b. On a point at a distance a from the foot of the tower, the flag and the tower subtend equal angles. The height of the flag is

(a) b. \(\frac{a^2+b^2}{a^2-b^2}\)

(b) a. \(\frac{a^2-b^2}{a^2+b^2}\)

(c) a. \(\frac{a^2+b^2}{a^2-b^2}\)

(d) b. \(\frac{a^2-b^2}{a^2+b^2}\)

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1 Answer

+1 vote
by (24.0k points)

(a) b. \(\frac{a^2+b^2}{a^2-b^2}\)

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