Wednesday, March 2, 2011

HW: STUDY for your TEST!!!!

Chapter 7 Test_ - STUDY!

1) Know how to simplify ratios

2) Solve proportions

3) Use ratios and proportions to solve word problems

4) Know cross-multiplication (also known as cross-product), extremes and means

5) Know the definition of similar polygons and scale factor

6) Know how to find the scale factor of 2 similar polygons

7) Know how to determine if 2 triangles are similar by definition, AA ~ postulate, SSS ~ thm, SAS ~ thm

8) Know the triangle proportionality theorem and its converse and how to apply them

9) Know how to use corollary 7-1 and 7-2

10) Think about all types of figures we have studied so far (all types of triangles and quadrilaterals) and when they may be similar

11) Study your old HW and ALL handouts!

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