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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 60Β°. Find the height of the
flagstaff
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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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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