Section: Math Section 3
14)
The hypotenuse of an isosceles right triangle is 2"
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Column A | | Column B |
length of one leg of the triangle | | 1" |
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Explanation
The Pythagorean Theorem asserts that for a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides: a2 + b2 = c2.
If we know that the hypotenuse is 2, then we can write a2 + b2 = 4. We also know that the other 2 sides must be equal because it is an isosceles triangle. Therefore, we can say 2 + 2 = 4.
So, the length of one leg of the triangle must be the square root of 2, which equals 1.4142".