71 RATIO AND PROPORTIONS

1
7-1 RATIO AND PROPORTIONS

• Define
• Ratio
• Proportion
• Cross Multiplication

2
7-2 PROPERTIES OF PROPORTIONS

• Properties B. Examples
• 1.
• 2.
• 3.
• 4.
• 5.
• 6.

3
7-3 SIMILAR POLYGONS

• Define
• Similar polygon
• Perimeter of a polygon
• Theorems
• 1. 7-1 3. 7-3
• 2. 7-2 4. 7-4

4
7-4 SIMILAR TRIANGLES

• AA Postulate
• Corollary 1
• Corollary 2

5
7-5 USING SIMILAR TRIANGLES

• Review definition of similar polygons
• Example

6
7-6 SEGMENTS DIVIDED PROPORTIOALLY

• Define Divided Proportionally
• Theorem 7-5
• Corollary