In order to do that you'll have to use the pythagorean theorm.
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left side is a, bottom is b, diagonal is c
a^2 + b^2 = c^2
a = 24, b = ?, c = 25
so plug in the numbers and solve.
By the way, never try to use a 25 ft ladder on a 24 ft height. The bottom will be so close to the wall that it will be unstable and you will fall back and break your neck.
2007-03-08 12:57:03
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answer #1
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answered by Anonymous
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the ladder will be the hypotenuse of a right triangle. the distance from the window to the ground is 1 of the legs so
25^2-24^2=x^2
625-576=x^2
x^2=49
x=7
the bottom of the ladder should be 7' from the wall.
2007-03-08 13:12:44
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answer #2
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answered by yupchagee 7
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Pythagorean theorem
The ladder is the hypotenuse, so
a^2 + 24^2 = 25^2
a^2 = 625 - 576
a^2 = 49
a = 7
2007-03-08 12:56:51
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answer #3
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answered by novangelis 7
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Think of it as a big right triangle. The height is 24...the hypoteneuse is 25.
A^2 + B^2 = C^2
24^2 + B^2 = 25^2
576 + B^2 = 625
B^2 = 49
B = 7
2007-03-08 12:56:29
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answer #4
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answered by Jason 3
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STEP BY STEP GUIDE!
PLEASE READ
DRAW A PICTURE!
it helps
use the Pythagorean theorem
a^2+b^2=c^2
a and b stand for sides of the triangle
c stands for the hypotenuse
you are given one leg of the triangle right triangle (24ft)
the hypotenuse is 25ft
plug them in!
24^2+b^2=25^2
square the two numbers
24^2=576
25^2=625
576+b^2=625
subtract both sides by 576
b^2=49
take the square roots of both sides
b=7
7ft is your answer
2007-03-08 12:57:13
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answer #5
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answered by andresmdn44 2
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I believe it is
a^2+b^2=c^2
so 25 is c= 25^2=625
then 24^2=576
625-576=49 square root of 49 is 7. So 7ft.
2007-03-08 12:58:07
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answer #6
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answered by RoxieC 5
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it is simple application of Pythagoras's Theorem
hypotenuse is 25
one side is 24
the other one is x
x^2 + 24^2 = 25^2
Solve for x...
x^2 = 25^2 - 24^2 = 49
x = 7 feet
2007-03-08 12:54:47
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answer #7
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answered by Anonymous
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1 feet apart
2007-03-08 12:54:45
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answer #8
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answered by ? 6
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