Use the Pythagorean theorem.
If you have a right triangle (90 degree angle) with sides a and b and hypotenuse (diagonal) of c, then the Pythagorean theorem is:
a² + b² = c²
In your case, you have sides 6 and 8:
6² + 8² = c²
36 + 64 = c²
100 = c²
10 = c
So the length of the hypotenuse (diagonal) is 10.
2007-01-16 09:00:39
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answer #1
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answered by Puzzling 7
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2
2007-01-16 09:00:03
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answer #2
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answered by Anonymous
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10
2007-01-16 09:00:42
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answer #3
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answered by Thomas K 6
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You the Pythagorean theorem a^2+b^2=c^2.
a=8
b=6
8^2+6^2=c^2
64+36=c^2
100=c^2
10=c
The diagonal side measures 10 units.
2007-01-16 09:05:59
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answer #4
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answered by j_son_06 5
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This is the Pythagorean Theorem. If the two adjacent sides are a and b, respectively, and the diagonal side is c, then
The square of side a plus the square of side b equals the square of side c.
2007-01-16 09:00:43
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answer #5
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answered by All hat 7
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in a right traingle with diagonal side C the following is always true:
C²=A²+B²
so the diagonal side is the positive square root of 36+64, which is 10
2007-01-16 09:03:23
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answer #6
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answered by iron_pennywise 1
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use the pythagoran theorem
a^2+b^2=c^2
A and B are the sides, c is the diagonal.
In this case c=10, because this is your standard 3,4,5 triangle.
Oh, and ^2 is "squared" in case you're wondering.
2007-01-16 09:07:04
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answer #7
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answered by constantsugarhigh7 3
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10..
It's a^2 + b^2 = c^2.
a and b are the two sides that touch the right angle, and c is the diagonal(also known as the hypotenuse).
2007-01-16 09:01:47
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answer #8
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answered by mkn 2
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Pythagoras' theorem - the square of the hypotenuse (diagonal, longest side) is equal to the sum of the squares of the other two sides.
6 squared + 8 squared = hypotenuse squared.
36 + 64 = 100
therefore square root of 100 = 10
The length of the hypotenuse is 10.
2007-01-16 09:01:05
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answer #9
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answered by Jonathan R 2
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Pythagorean theorem my friend. The diagonal side will be 10.
2007-01-16 09:01:22
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answer #10
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answered by Han J Solo 2
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