A ladder 17 m long first reaches a wall which is 15 m high. How far is – InterviewSolution

1.	A ladder 17 m long first reaches a wall which is 15 m high. How far is the foot of the ladder from On Your OwnG.the foot of the wall?
Answer» -STEP explanation:LET the DISTANCE from foot of the ladder to the wall be xAOB is an right angle TRIANGLE,So, 17 2 =15 2 +x 2 ⟹x 2 =289−225⟹x 2 =64⟹x=8m.

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