More triangles! Today: Congruence, SSS and SAS Congruence

1. Read 4-3

2. In 4-3, work problems 4, 12, 20, 24, 30, 38

3. Read 4-4

4. Exploring the derelict vessel from last time, Spock finds a strange turbine, consisting of three blades. Each blade is a triangle with two long sides and a short side, and they're joined together at their smallest angle. If the long sides of each blade measure 1 meter and 1.5 meters, what other information would prove that all three blades are congruent?

5. In 4-4, work problems 2, 8, 9, 20-24 even, and 30.

Extra Credit: p. 199 Making Concept Maps 1-3, 4-4 problem 4, 9, and 19.

## Friday, December 11, 2009

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