10-4 perimeters and areas of similar figures...
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104 Perimeters and Areas of Similar Figures 2011
1
March 08, 2011
Apr 27:37 AM
104 Perimeters and Areas of Similar Figures
Objective: Find the perimeters and areas of similar figures.
104 Perimeters and Areas of Similar Figures 2011
3
March 08, 2011
Apr 27:51 AM
With a partner, complete the HandsOn Activity.
104 Perimeters and Areas of Similar Figures 2011
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March 08, 2011
Apr 27:54 AM
The trapezoids at the right are similar.
a) Find the ratio of the perimeters.
b) Find the ratio of the areas.
104 Perimeters and Areas of Similar Figures 2011
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March 08, 2011
Apr 27:58 AM
Two similar polygons have corresponding sides in the ratio 5:7.
a) Find the ratio of their perimeters.
b) Find the ratios of their areas.
104 Perimeters and Areas of Similar Figures 2011
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March 08, 2011
Apr 27:55 AM
The area of the smaller regular pentagon is about 27.5 square cm. What is the area of the larger
regular pentagon?
104 Perimeters and Areas of Similar Figures 2011
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March 08, 2011
Apr 28:01 AM
The corresponding sides of two similar parallelograms are in the ration 3/4. The area of the larger parallelogram is 96 square inches. Find the area of the smaller parallelogram.
104 Perimeters and Areas of Similar Figures 2011
9
March 08, 2011
Apr 28:03 AM
The areas of two similar triangles are 50 square cm and 98 square cm. What is the similarity ratio?