A window is 12 feet above the ground. A ladder is placed on the ground to reach the window. If the bottom of the ladder is placed 5 feet away from the building, what is the length of the ladder?
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Answered by
18
hii mate
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here is ur answer✌✌
A window is 12 feet above the ground. A ladder is placed on the ground to reach the window. If the bottom of the ladder is placed 5 feet away from the building,
height -12
base-5
to find hypotenus
h²=5²+12²
h²=25+144
h²=169
h,=13
length of ladder is 13 cm
======
here is ur answer✌✌
A window is 12 feet above the ground. A ladder is placed on the ground to reach the window. If the bottom of the ladder is placed 5 feet away from the building,
height -12
base-5
to find hypotenus
h²=5²+12²
h²=25+144
h²=169
h,=13
length of ladder is 13 cm
Answered by
14
A window is 12 feet above the ground.Bottom of the ladder is placed 5 feet away from the building.
Here building , ladder and ground forms a right angled triangle.
So here
one side = 12 feet
other side = 5 feet
Lenght of ladder is hypotenuse.Let it be x feet.
By Pythagoras theorem,
x² = 12² + 5²
=> x² = 144 + 25
=> x² = 169
Taking square root on both sides
=> x = √169
=> x = 13 feet.
So the lenght of ladder is 13 feet.
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