. a ladder AB, which is set up with b on the horizontal ground and a against a vertical wall, makes an angle 71° with ground.
It is prevented from slipping by a tight rope PQ 0f length 1.68 meters, fixed at p to the foot of the wall and at Q to the ladder, PQ being at a right angle AB calculate in centimeters
a. the length AP of the ladder above p
b. the length of the ladder?
In Mathematics
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Asked by chioma on 23rd June, 2020
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