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Trigonometry
Question

An \( 8 - m \) ladder must be placed against a wal...

An \( 8 - m \) ladder must be placed against a wall such that the base of the ladder makes a \( 60 ^ { \circ } \) angle to the ground. How far up the wall (exact value) will the ladder reach? 

Answer

7 ft

 

Solution
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