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The length of hypotenuse of a right triangle is 13 cm. If one of the side of the triangle be 5 cm long ,find the length of the other side.?
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The length of hypotenuse of a right triangle is 13 cm. If one of the s...
Problem:

Find the length of the other side of a right triangle whose hypotenuse is 13 cm and one of the sides is 5 cm long.


Solution:

Let us use the Pythagorean theorem to solve the problem.



  • Pythagorean theorem: In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

  • Formula: c2 = a2 + b2, where c is the length of the hypotenuse and a and b are the lengths of the other two sides.



Substituting the given values in the formula, we get:

132 = 52 + b2

Simplifying the equation, we get:

169 = 25 + b2

Subtracting 25 from both sides, we get:

144 = b2

Taking square root on both sides, we get:

b = 12 cm


Answer:

The length of the other side of the right triangle is 12 cm.
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The length of hypotenuse of a right triangle is 13 cm. If one of the s...
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