A ladder placed against a wall make a angle 60• with the horizontal if the foot of ladder is 2.5m away from the wall. Find the length of ladder
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Answer:
5m
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I’m going to use $ instead of theta
Cos$ = base/ hypotenuse
cos60=2.5/H
1/2=2.5/h
H= 2.5x2 =5m
Ladder is 5m
Cos$ = base/ hypotenuse
cos60=2.5/H
1/2=2.5/h
H= 2.5x2 =5m
Ladder is 5m
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