Geometry Unit 2 - Similarity and Transformations Review

Consider the figure, segment MN is parallel to segment RP.

• ⅔

• ¾

• 4/3

• 3/2

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.GPE.B.5

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

Which can be used to show that the sum of the interior angles of the triangle is 180°.

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CCSS.HSG.CO.C.10

Which sequence of transformations maps triangle 2 onto triangle 1?

• a reflections across the x-axis, a reflection across the y-axis, and a translation left 1

• a reflections across the x-axis, a reflection across the y-axis, and a translation right 1

• a 180° clockwise rotation and a translation down 1 and left 1

• a 180° clockwise rotation and a translation left 1 and up 1

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Rectangle 1 is rotated 90° counterclockwise about the origin and then translated left 3 units to form rectangle 2. Which graph represents this scenario?

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CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

Katherine drew two similar rectangles. What is the area of the larger rectangle?

• 1.82 cm²

• 3.38 cm²

• 3.64 cm²

• 4.83 cm²

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

Using a proportion, find the height of the tree.

• x = 0.0625 ft.

• 36 ft.

• 16 ft.

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Are these figures similar?

• yes
• no

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CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

Are these figures similar?

• yes
• no

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3