Chapter 7 Geometry Similar

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Name the theorem or postulate that can be used to prove that these triangles are similar.

• AA Similarity

• SAS Similarity

• SSA Similarity

• SSS Similarity

Find CE 

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Find the value of x.

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• 9

• 12

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If two polygons are similar, then the corresponding side lengths are ___________.

• congruent

• similar

• symmetrical

• proportional

If two polygons are similar, then the corresponding angles are ___________.

• congruent

• similar

• symmetrical

• proportional

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner? 

• 72 in
• 60 in
• 62 in
• 80 in

The triangles are similar. Solve for x.

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