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5. two trapezoids with areas 49 cm2 and 9 cm2

5. two trapezoids with areas 49 cm2 and 9 cm2

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Please solve number 5. Show steps.
and APPLICATION EXERCISES The figures in each pair are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas. 1. Q =Z 2. 3. 25 8 cm 2 in. 4 in. 15 in. 25 in. Find the scale factor and the ratio of perimeters for each pair of similar figures. 4. two regular octagons with areas 4 ft2 and 16 ft2 5. two trapezoids with areas 49 cm? and 9 cm2 6. two equilateral triangles with areas 16V3 ft? and V3 ft? 7. two circles with areas 2T cm2 and 200T cm² Analyze Mathematical Relationships (1)(F) Find the values of x and y when the smaller triangle shown here has the given area. 8 cm y 12 cm 8. 3 cm? 9. 6 cm2 10. 12 cm? 12. 24 cm2 13. 48 cm? 11. 16 cm2 e figures in each pair are similar. The area of one figure is given. Find the ea of the other figure to the nearest whole number. 15. 4. 18 m 12 m 6 in
Transcribed Image Text:and APPLICATION EXERCISES The figures in each pair are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas. 1. Q =Z 2. 3. 25 8 cm 2 in. 4 in. 15 in. 25 in. Find the scale factor and the ratio of perimeters for each pair of similar figures. 4. two regular octagons with areas 4 ft2 and 16 ft2 5. two trapezoids with areas 49 cm? and 9 cm2 6. two equilateral triangles with areas 16V3 ft? and V3 ft? 7. two circles with areas 2T cm2 and 200T cm² Analyze Mathematical Relationships (1)(F) Find the values of x and y when the smaller triangle shown here has the given area. 8 cm y 12 cm 8. 3 cm? 9. 6 cm2 10. 12 cm? 12. 24 cm2 13. 48 cm? 11. 16 cm2 e figures in each pair are similar. The area of one figure is given. Find the ea of the other figure to the nearest whole number. 15. 4. 18 m 12 m 6 in
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