A ladder 10cm long leans against a vertical wall at an angle of 70°to the...
A ladder 10cm long leans against a vertical wall at an angle of 70°to the...
A ladder 10cm long leans against a vertical wall at an angle of 70°to the ground, if the ladder slips down the wall 4m, find, correct to two significant figures (a) the new angle which the ladder makes with the ground.
(b) the distance the ladder slipped back on the ground from its original position.?
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