Question

A ladder leaning against a wall of height 12m has its foot 5m away from the wall,calculate the length of the ladder.

Answer 1

Answer:

THE THEOREM USED IS PYTHAGORAS THEOREM

(HYPOTENUSE)^2=(BASE)^2+(HEIGHT)^2

ladder^2 =5^2+12^2

ladder=√(25+144)

ladder=13 cm

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