Similar Figures and Scale Drawings Review

If the parallelogram were enlarged using a scale factor of 3, what is the perimeter of the enlarged parallelogram?

• 80 cm

• 120 cm

• 200 cm

• 240 cm

Tags

CCSS.7.G.A.1

A scale drawing for a new school flag is shown below. The scale used is 0.5 cm = 6 in. What are the dimensions of the actual flag?

• $48in\ \times72in$

• $18in\times32in$

• $19in\times15in$

• $28in\times62in$

Tags

CCSS.7.G.A.1

The diagram below shows two similar figures. Which statement is true?

• $\frac{AD}{RU}=\frac{BC}{TU}$

• $\frac{BC}{CD}=\frac{RS}{ST}$

• $\frac{CD}{RS}=\frac{TU}{AB}$

• $\frac{AB}{RS}=\frac{AD}{RU}$

Tags

CCSS.HSG.SRT.A.2

The diagram below shows two similar rectangles. What is the length of PS in Rectangle PQRS?

• 15 ft

• 18 ft

• 20 ft

• 25 ft

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The scale on a blueprint is 1 cm for every 2 meters. If the width of an arch is 5 meters, then how wide should it be drawn on the blueprints?

• 2.5 cm

• 2.5 m

• 10 cm

• 0.2 cm

Tags

CCSS.7.G.A.1

A map of max’s neighborhood is shown below. If Max travels from the school to park and then to the grocery store, how many meters will he have traveled?

• 500 meters

• 1250 meters

• 6250 meters

• 1320 meters

Tags

CCSS.7.G.A.1

Triangle ABC is similar to triangle RST, what is the length of ST?

• 3.5 cm

• 3.75 cm

• 5 cm

• 7.5 cm

Tags

CCSS.HSG.SRT.A.2

A student drew a similar triangle to the one below using a scale factor of 3. What is the perimeter of the student’s triangle?

• 45 in

• 36 in

• 18 in

• 99 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

The diagram shows to similar triangles. What is the length of AC in triangle ABC?

• 4 ft

• 5 ft

• 6 ft

• 8 ft

Tags

CCSS.HSG.SRT.A.2

Jeremy made a scale model of the Santa Maria, one of the ships Christopher Columbus used for his first voyage to North America. To make the model, Jeremy used a scale of 1 inch= 2.5 meters. If the actual Santa Maria was about 20 meters long, how long was the model that Jeremy made?

• 6 in

• 8 in

• 10 in

• 50 in

Tags

CCSS.7.G.A.1