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Grade 10 · Geometry

The Pythagorean theorem

137 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

  1. Warm-up

    Find the length of the hypotenuse of a right triangle with legs 9 and 12.

  2. Warm-up

    In a right triangle, the hypotenuse is 13 and one leg is 5. Find the other leg.

  3. Warm-up

    In a right triangle, the legs measure 3 units and 4 units. What is the length of the hypotenuse?

Problems shown under their original terms: Generated (solver-verified).

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