# Base and longest side

The base of a right-angled triangle is 10 centimeters, and the longest side is 26 centimeters. What is the area of the triangle?

## Correct answer:

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

**algebra**- expression of a variable from the formula
**arithmetic**- comparing
**planimetrics**- Pythagorean theorem
- right triangle
- triangle
**basic functions**- maximum

### Units of physical quantities:

### Grade of the word problem:

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