A ladder is leaning against a wall makes an angle of 60 degree with the horizontal if the foot of the ladder is 4.6 m away from the wall how long is the ladder
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my maths is a little weak but I think the ladder will be 9 m long
dannycschimmelovb70g:
That seems too long
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cos theta = base / hypotenuse
cos 60°= 4.6 / H
1/2 = 4.6 / H
H = 4.6 × 2
H =9.2 m
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cos 60°= 4.6 / H
1/2 = 4.6 / H
H = 4.6 × 2
H =9.2 m
hope this will help you. .....plz follow me
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