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7.9: Study Guide

Difficulty Level: At Grade Created by: CK-12

Keywords: Define, write theorems, and/or draw a diagram for each word below.

1st Section: Ratios & Proportions

Ratio

Proportion

Means

Extremes

Cross-Multiplication Theorem

Corollary

Corollary 7-1

Corollary 7-2

Corollary 7-3

Corollary 7-4

Corollary 7-5

Homework:

2nd Section: Similar Polygons

Similar Polygons

Scale Factor

Theorem 7-2

Homework:

3rd Section: Similarity by AA

AA Similarity Postulate

Indirect Measurement

Homework:

4th Section: Similarity by SSS and SAS

SSS Similarity Theorem

SAS Similarity Theorem

Homework:

5th Section: Proportionality Relationships

Triangle Proportionality Theorem

Triangle Proportionality Theorem Converse

Theorem 7-7

Theorem 7-8

Homework:

6th Section: Dilations

Dilation

Homework:

Extension: Self-Similarity

Self-Similar

Fractal

Homework:

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Grades:
8 , 9 , 10
Date Created:
Feb 22, 2012
Last Modified:
Feb 03, 2016
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CK.MAT.ENG.SE.1.Geometry-Basic.7.9