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Simplifying Square Roots using a Calculator and Pythagorean Theorem

Learn how to simplify square roots, find side lengths using the Pythagorean Theorem, and multiply and simplify radicals. Practice evaluating, multiplying, and simplifying radicals.

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Simplifying Square Roots using a Calculator and Pythagorean Theorem

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  1. Chapter 10 Right Triangles and Trigonometry

  2. Section 1Simplifying Square Roots

  3. Example 1: Use a Calculator to Find Square Roots Find the square root of 52. Round your answer to the nearest tenth. Check that your answer is reasonable.

  4. Example 2: Find Side Lengths Use the Pythagorean Theorem to find the length of the hypotenuse to the nearest tenth.

  5. Example 3: Multiply Radicals Multiply the radicals. Then simplify if possible.

  6. Example 4: Simplify Radicals Simplify the radical expression.

  7. Checkpoint: Evaluate, Multiply, and Simplify Radicals Find the square root. Round your answer to the nearest tenth. Multiply the radicals. Then simplify if possible.

  8. Checkpoint: Evaluate, Multiply, and Simplify Radicals (continued) Simplify the radical expression.

  9. EXIT SLIP

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