Unit 1 Final Assessment

1. Quadrilateral EFGH is a scaled copy of quadrilateral ABCD

Select ALL of the true statements.

• A. Segment EF is twice as long as segment AC.

• B. Segment CD is twice along as segment FG

• C. The measure of angle HEF is twice the measure of angle DAB

• D. The length of segment HE is 16 units.

• E. The area of EFGH is twice the area of ABCD..

Rectangle A measures 9 inches by 3 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

• A. 4.5 inches by 1.5 inches

• B. 8 inches by 2 inches

• C. 10 inches by 4 inches

• D. 13.5 inches by 4.5 inches

• E. 90 inches by 30 inches

A scale drawing of a rectangular park is 5 feet wide and 7 feet long. The actual park is 280 feet long. What is the area of the actual park, in square feet?

• A. 35

• B. 200

• C. 1,400

• D. 56,000

Elena wants to make a scale drawing of her bedroom. Her actual bedroom is a rectangle with length 15 ft and width 10 ft. She decides on a scale of 1 to 10.

ON GRAPH PAPER

a. Draw and label the dimensions of the scale drawing of Elena’s bedroom, using a scale of 1 to 10.

b. Choose the correct dimensions of of Elena's bedroom.

• 1 ft by 1 ft

• 150 ft by 100 ft

• 1.5 ft by 1 ft

• .15 ft by .10 ft

On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1 3/4 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?

• 200 miles
• 175 miles
• 100 miles
• 125 miles

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

• 90 ft
• 7.5 ft 
• 4.5 ft
• 45 in

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot? 

• 63 m
• 235 m
• 315 m
• 630 m

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in 
• 7 in
• 42 in
• 56 in

What side corresponds with AB? 

• BC
• FE
• DE
• FD

A blueprint was using a scale of 3cm = 4.5m. Find the actual length if it is 5cm on the drawing. (Hint: simplify the scale first)

• 7.5
• 13.5
• 1.5
• 1.7