7] The top of the ladder of length 17m reaches a window 8m above theground. what is the distance between the base of the wall and that of aladder?A] 11mB] 12mC] 13mD] 15m About the author Ella
Answer: d) 15 Step-by-step explanation: by pythagoras theorem 17^2= 8^2 + x^2 x^2= 289-64 x^2= 225 x= 15 Reply
Step-by-step explanation:
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Answer:
d) 15
Step-by-step explanation:
by pythagoras theorem
17^2= 8^2 + x^2
x^2= 289-64
x^2= 225
x= 15