# Isosceles triangle

Find the area of an isosceles triangle whose leg is twice the base, b=1

### Correct answer:

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Calculation of an isosceles triangle.

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Calculation of an isosceles triangle.

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See also our trigonometric triangle calculator.

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

**arithmetic**- square root
**planimetrics**- Pythagorean theorem
- right triangle
- area of a shape
- triangle
**basic functions**- percentages
**numbers**- fractions

#### Units of physical quantities:

#### Grade of the word problem:

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