What length of ladder is needed to reach a height of 7 ft along the wall when the base of the ladder is 4ft from the wall? Round off your answer to the next tenth place..
( hint : it is right angled )
(90° on c )
{BC=4FT , AC=7FT, AB= ?}
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Step-by-step explanation: Given, length of ladder = 7 feet (height) length of base = 4 feetAccording to pythagoras ...
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