A ladder 17M long reaches a wall 15 M high.How far is the foot of the ladder reaches
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0
Answer:
Step-by-step explanation:
Answered by
2
Answer:
8
Step-by-step explanation:
consider it as a right triangle with ladder as hypotenuse and wall and ground as sides. (please draw figure)
then by pythagoras theorem
17 square - 15 square =( ground distance )square
289 - 225 = 64
distance from wall to foot of ladder
√64 = 8
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