Geometry

Tools for your geometry calculations: Pythagorean theorem, Thales theorem, areas and perimeters.

• Pythagorean Theorem Calculator

  Calculate the hypotenuse or a missing side of a right triangle using the Pythagorean theorem.

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• Thales Theorem Calculator

  Calculate a missing length using the Thales theorem, from three known lengths.

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• Area and Perimeter Calculator

  Calculate the area and perimeter of a rectangle, a circle or a triangle.

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