The angle of elevation of a ladder leaning against a wall is 60º andthe foot of the ladder is 4.6 m away from the wall. the length of theladder is:
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Answered by
23
Given,
angle of elevation=60°
dist. of the foot from the wall=4.5m
therefore,
A/Q
cos60°=4.6/length
=>1/2×10/46=length
=>length=5/46
:-)
angle of elevation=60°
dist. of the foot from the wall=4.5m
therefore,
A/Q
cos60°=4.6/length
=>1/2×10/46=length
=>length=5/46
:-)
Answered by
19
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