# Median

In the ABC triangle is given side a=10 cm and median to side a: ta= 13 cm, and angle gamma 90°.

Calculate the length of the median to side b (tb).

Calculate the length of the median to side b (tb).

### 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
**planimetrics**- Pythagorean theorem
- right triangle
- triangle

#### Units of physical quantities:

#### Grade of the word problem:

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