(Hypotenuse)^2= Base^2 + Height^2
but here if h = hypotenuse then your answer will be 7 ft itself..
but here if h is hight then use the above equation.
Hypotenuse^2 = 6^2+ 7^2
= 36+49
= square root of (85)
=9.22 ft
2006-10-22 20:16:57
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answer #1
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answered by Anonymous
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make a rough sketch of the triangle and name the sides.AC=HYPOTENUSE(SUPPOSE) AB is the height =6ft.,BC=breadth=7ft.Then AC^2=AB^2+BC^2.(According to pythogoras theorem the square of the hypotenuse equals the sum of the square of the other 2 sides). So,
AC^2=6^2+7^2
AC^2=36+49
AC^2=85FT
CHANGE 85 INTO THE ROOT AND THE CUT THE SQUARE OF AC WITH THE 85.THE NUMBER SO OBTAINED IS THE ANSWER
2006-10-23 00:41:41
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answer #2
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answered by Titanic lover 2
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(hypotenuse)^2 = sum of squares of each side
so h^2 = 6^2 + 7^2 = 36 + 49 = 85
so hypotenuse is sqrt(85) = 9.22
hypotenuse = 9.22 ft or about 9 ft 3 in
2006-10-22 21:14:20
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answer #3
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answered by grandpa 4
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base squared + height squared = hyptenuse squared. so 6²+7² = 36+49 = 85. So hypotenuse is sqrt(85) = 9.22
2006-10-22 20:11:14
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answer #4
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answered by Philo 7
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simple:
use the formula l^2 = b^2+h^2 where b and h are sides and l is hypotenuse
l^2 = 36+49= 85
l = sqrt(85) ft
2006-10-22 20:07:09
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answer #5
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answered by Mein Hoon Na 7
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sq rt of 6^2 +7^2
sq rt of 36+49
sq rt of 85
2006-10-22 23:26:30
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answer #6
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answered by . 3
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Let b, h, and x be the sides of this right triangle; x being the hypotenuse, which we are looking for.
Now, the Pythagorean Theorem implies that
x² = b² + h²
Since we have b = 6 ft and h = 7 ft, then
x² = (6 ft)² + (7 ft)²
Thus,
x² = 36 ft² + 49 ft²
We add
x² = 85 ft²
Then, we get the square root of both sides, and we have the value of the hypotenuse,
Therefore,
x = √85 ft ≈ 9.219544457..........................................................................................................................................................................................................................
^_^
2006-10-22 23:46:46
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answer #7
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answered by kevin! 5
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a squared + b squared = c squared
6 squared + 7 squared = take the square root and...
voila.
2006-10-22 20:09:02
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answer #8
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answered by Insufferable Know-It-All 3
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h=rt(36+49)=rt85'
2006-10-22 20:11:56
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answer #9
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answered by raj 7
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it's easy...
it's: c(squared) = a(squared) + b(squared)
where:
c = hypotenuse
b = base
a = height
so the answer is: c(squared) = 85 or, 9.2195
2006-10-22 20:11:06
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answer #10
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answered by chay 2
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