Chapter 4 Test Review

On a map 1 centimeter represents 9 kilometers. The actual distance between Lily's home and the school is 51.48 kilometers. What is the distance between these locations?

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7.5.A

7.5.C

Christina is building a diorama of the ocean. Her shark is 4 inches in length. The scale of the diorama is 1 inch = 2 feet. How long is the actual shark, in feet?

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7.5.A

7.5.C

Select the 4 characteristics of similar figures.

• 1.) same shape

  2.) different size

  3.) corresponding angles are congruent

  4.) corresponding sides are proportional

• 1.) same size

  2.) different shape

  3.) corresponding angles are congruent

  4.) corresponding sides are proportional

• 1.) same shape

  2.) different size

  3.) corresponding angles are proportional

  4.) corresponding sides are congruent

• 1.) same size

  2.) different shape

  3.) corresponding angles are congruent

  4.) corresponding sides are congruent

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7.5.A

Triangle ABC is similar to triangle DEF.

What is the value of k in units?

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7.5.A

Triangle RST is similar to triangle RVW.

What is the value of d in millimeters?

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7.5.A

Quadrilateral KLMN is similar to quadrilateral WXYZ.

Which statement about these quadrilaterals must be true?

• 
• 
• 
• 

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7.5.A

An observatory is shaped like a cylinder standing on one of its bases with a dome on top. The diameter of the floor of the observatory is 64 feet, as shown in the diagram.

What is the circumference of the base of the observatory in feet?

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7.5.B

Determine the circumference of the circle.

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7.5.B

Pedro is making cookies. His cookie cutter is a circle with a diameter of 2.5 inches. What is the circumference of one cookie?

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7.5.B

Find the circumference.

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7.5.B