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Zorluk: KolayTriangles and Pythagorean Theorem

In a right triangle, the two shorter sides (legs) measure 1010 inches and 2424 inches. What is the length of the hypotenuse in inches?

  1. A
    34
  2. B
    60
  3. 26Cevap
  4. D
    676

Cevap

The length of the hypotenuse is 26 inches.
The hypotenuse is found by applying the Pythagorean theorem (a2+b2=c2a^2 + b^2 = c^2). When you square the given legs (1010 and 2424), you get 100100 and 576576. Adding these gives 676676. Finally, taking the square root of 676676 results in 2626. This is also recognized as a scaled version of the fundamental 5-12-13 Pythagorean triple (multiplied by 2).

Adım Adım Çözüm

1
Recall the Pythagorean theorem formula.
a2+b2=c2a^2 + b^2 = c^2
This formula connects the lengths of the legs (aa and bb) to the hypotenuse (cc) in a right triangle.
2
Substitute the given leg lengths into the formula.
102+242=c210^2 + 24^2 = c^2
The lengths of the two shorter sides are given as 10 and 24.
3
Square the lengths of the legs.
100+576=c2100 + 576 = c^2
Following the order of operations, evaluate the exponents before adding.
4
Add the squared values together.
676=c2676 = c^2
Combine the values to find the square of the hypotenuse.
5
Take the square root of both sides to solve for c.
c=676=26c = \sqrt{676} = 26
Taking the square root provides the final length of the hypotenuse.

Anahtar Kavram

Pythagorean Theorem
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