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Q. 8

Expert-verified
Found in: Page 534

### Precalculus Enhanced with Graphing Utilities

Book edition 6th
Author(s) Sullivan
Pages 1200 pages
ISBN 9780321795465

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# A special case of the Law of Cosines is the Pythagorean theorem.

The solution is true.

See the step by step solution

## Step 1. Given information

A special case of the Law of Cosines.

## Step 2. Calculation

The statement "a special case of the Law of Cosines is the Pythagorean theorem" is true since $\mathrm{cos}\theta$ is zero when the angle is a right angle.

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