Geometry Unit 5

Which figure has both reflection AND rotation symmetry?

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• 

Tags

CCSS.HSG.CO.A.4

Which is the best definition of similarity?

• If two figures have congruent corresponding angles, they are similar.

• If two figures have proportional side lengths, they are similar.

• If there's a sequence of rigid transformations that take one figure to another, they are similar.

• If there's a sequence of rigid transformations and dilations that take one figure to another, they are similar.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

• 40 degrees

• 60 degrees

• 65 degrees

• 75 degrees

Tags

CCSS.8.G.A.5

Right angle ABC is taken by a dilation with center P and scale factor 1/3 to angle A'B'C'. What is the measure of angle A'B'C'?

• 90 degrees

• 60 degrees

• 30 degrees

• 180 degrees

Tags

CCSS.8.G.A.3

Determine the scale factor from the left figure to the right figure.

• 4/3

• 3/4

• 2/3

• 3/2

Tags

CCSS.7.G.A.1

What is the scale factor from triangle ADE to triangle ACB?

• 2

• 3

• 4/3

• 5/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Look carefully at the figure. What is the measure of A'B'C'?

• 40 degrees

• 75 degrees

• 45 degrees

• 70 degrees

Tags

CCSS.HSG.SRT.B.4

Which pair of polygons is definitely similar?

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• 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Solve the proportion. x = ___

Tags

CCSS.7.RP.A.2B

What is the value of a?

• 1.25

• 1.5

• 1.875

• 2

Tags

CCSS.HSG.SRT.A.2