1.

From a point 20 m away from the fool of a tower, the angle of elevation of the top of the tower is $30^{0}$ . The height of the tower is1). $10\sqrt{3}$ m2). $20\sqrt{3}$ m3). $\frac{10}{\sqrt{3}}$ m4). $\frac{20}{\sqrt{3}}$ m

Answer»

Answer for this question is $\FRAC{20}{\sqrt{3}}$ m



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