Scale Drawings and Figures

Rectangle ABCD and rectangle EFGD are similar figures. Which of the following proportions is true for the figures?

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CCSS.HSG.SRT.A.2

Triangle ABC and triangle WXY are similar figures. Which of the following proportions is true for the figures?

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CCSS.HSG.SRT.A.2

What is the length of GH?

• 22.5

• 10

• 9

• 7.5

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CCSS.HSG.SRT.A.2

What is a scale drawing?

• a board of scales

• Bigger or smaller proportion of an actual object.

• a drawing of all types of scale 

• to show how to draw

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CCSS.7.G.A.1

Find the missing value of "x" using proportions given these similar figures.

• 22.5 units

• 9 units

• 7.5 units

• 4 units

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CCSS.HSG.SRT.A.2

• 10 ft
• 5 ft
• 8 ft
• 15 ft

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CCSS.8.G.B.8

Find the scale factor for 10 cm = 5 m (Given that 1 m = 100 cm)

• 1 : 50

• 2 : 1

• 1 : 2

• 20 : 1

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CCSS.7.G.A.1

Set up a proportion to find the missing length:

• 2 meters

• 8 meters

• 18 meters

• 0.5 meters

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CCSS.HSG.SRT.A.2

If on a scale drawing 10 in = 15 ft, then a scale of 1/10 (or 0.1) inches would represent how many feet?

• 1500 feet

• 0.15 feet

• 15 feet

• 150 feet

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CCSS.7.G.A.1

What is the missing side "x" in the figure shown?

• 78.8 yards

• 2.9 yards

• 0.4 yards

• 50.4 yards

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CCSS.HSG.CO.C.9