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7.2 1. Fill in the blank:Two figures are similar if and only if their sides are _____________________ and their angles are ___________________. congruent; congruent congruent; proportional proportional; congruent proportional; proportional 2. Are the figures below similar? 7.2 Yes No 3. Are the figures below similar? If so, find the similarity ratio. 7.2 No, not similar figures Yes, similarity ratio = ⅔ Yes, similarity ratio = 5 Yes, similarity ratio = ⅓ 4. Are the figures below similar? 7.2 Yes No 5. Tell if the triangles are similar. If so, give the similarity ratio. 7.2 Yes, similarity ratio = 2/ 2.3 Yes, similarity ratio = 1.5 / 1.7 No, Not Similar Yes, similarity ratio = 1.4 / 1.6 7.2 6. Write a similarity statement for the similar polygons below. Find the similarity ratio. JIHK ~ *Use capital letters! similarity ratio = .7 1.56 .8 7.2 7. Write a similarity statement for the similar polygons below. Find the similarity ratio. ABC ~ *Use capital letters! similarity ratio = 2/3 5/8 .77 7.2 8. A replica car has a similarity ratio of 2:45. The replica car has a length of 6.4 inches. Find the length of the original car in feet. * Remember to change answer to feet!! length of the original = feet 7.2 9. A replica car has a similarity ratio of 1:30. The replica car has a width of 3.2 inches. Find the width of the original car in inches. width of the original = inches |