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Mathematics, 22.12.2020 06:10 guest42201

A ladder 9m long reaches a point 9m below the top of a vertical flagstaff. From the foot of the ladder, the angle of elevation of the flagstaff is 60°. Find the height of the
flagstaff

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A ladder 9m long reaches a point 9m below the top of a vertical flagstaff. From the foot of the lad...

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