Objective: Use Pythagorean theorem.. Example 1.

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Presentation transcript:

Objective: Use Pythagorean theorem.

Example 1

Example 2 Find the length of the missing side. Round to the nearest tenth. a. b.

Example 3 Find each missing length. a. b.

Investigation:

Classwork Pythagorean theorem-worksheet

Objective: Use Pythagorean theorem. Warm up 1. The vertices of trapezoid PHAT lie on a circle, as shown. Trapezoid PHAT has a height of 12 centimeters and the length of is 20 centimeters. If the area of PHAT is 300 square centimeters, what is the approximate area of the shaded region?