cornell-notes-chapter-6 - house to the height of the real...

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Honors Geometry Chapter 6: Proportions and Similarity 1
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6.1 Proportions ratio Examples proportion Examples Assignment 6.1 page 285 #18-35 6.2 Similar Polygons (Agilemind: Topic 14 ) Objective: -write ratios -use properties of proportions A ratio is a comparison of two quantities. The ratio a to b , where b is not zero, can be written as b a or a : b . a. In 2002, the Chicago Cubs baseball team won 67 games out of 162. Write a ratio for the number of games won to the total number of  games played. b. A doll house that is 15 inches tall is a scale model of a real house with a height of 20 feet. What is the ratio of the height of the doll 
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Unformatted text preview: house to the height of the real house? A statement that two ratios are equal is called a proportion . Solve for x. a. b. c. 3 4 27 6 = x 9 8 3 2 = + x 2 4 4 2 + =-x x d. Find the measures of the angles in a triangle where the ratio of the measures of the angles is 4:5:6. Objective:-Identify similar figures-solve problems involving scale factors Consider the table below. Analyze the pairs of shapes in the Similar column and the pairs of shapes in the Not Similar column. Then, think of a definition for 2...
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This note was uploaded on 10/03/2011 for the course ALCOHOLEDU 1 taught by Professor Berkeley during the Spring '08 term at University of California, Berkeley.

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cornell-notes-chapter-6 - house to the height of the real...

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