an angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6m away from the wall.The length of the ladder is:
chandram217:
please given the answer
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Answer:
Step-by-step explanation:
Cos60°=B/H
Let B be length of ladder
1/2(cos 60 value)=4.6/H
Solve it H=9.8 m
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