# Area of RT

The right triangle has orthogonal projections of legs to the hypotenuse lengths 15 cm and 9 cm. Determine the area of this triangle.

### Correct answer:

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

**statistics**- geometric average
**arithmetic**- square root
**planimetrics**- right triangle
- triangle
- The right triangle altitude theorem
**numbers**- real numbers

#### Units of physical quantities:

#### Grade of the word problem:

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