# Difference of legs

In a right triangle, the hypotenuse length is 65 m, and the difference between legs is 23 m. Calculate the perimeter of this triangle.

## Correct answer:

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### You need to know the following knowledge to solve this word math problem:

**algebra**- quadratic equation
- expression of a variable from the formula
**planimetrics**- Pythagorean theorem
- right triangle
- perimeter
- triangle

### Units of physical quantities:

### Grade of the word problem:

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