1. White Boards ♥Please get white boards, markers & erasers

2. 5.4 Pythagorean Theorem Revisited

3. a & b are the legs c is the hypotenuse a 2 + b 2 = c 2 c a b Pythagorean Inequalities: c 2 > a 2 + b 2 - - - Triangle is obtuse c 2 < a 2 + b 2 - - - Triangle is acute

4. Exact Answers Approximate Answers Put answer in simplified radical form. Put answer in decimal form. Be sure to round as instructed.

5. Radical in the denominator

6. Find the exact area. 6 6 6 10 Find the exact area.

7. 10

8. Pythagorean Inequalities The following triples represent the side lengths of a triangle. Determine whether the triangle is right, acute or obtuse. 1.5, 9, 12 2.7, 24, 26 3.13, 15, 17 4.3, 4, 5 5.25, 25, 30 Obtuse Acute Right Acute

9. Assignment Pg 326 – 327; 8-30, 43-45