Unit 3 Review--Final Exam

Front

What is the scale factor of the dilation that takes quadrilateral P to quadrilateral Q if they are similar?

Back

5/4 or 1.25

Tags

CCSS.8.G.A.3

Front

What is the scale factor of the dilation that takes quadrilateral Q to quadrilateral P if they are similar?

Back

4/5 or 0.8 or .8

Tags

CCSS.8.G.A.3

Front

Define similarity in geometry.

Back

If there is a sequence of rigid transformations and dilations that take one figure to the other, then they are similar.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Front

What is the measure of angle A'B'C if the options are 20°, 40°, 60°, and 80°?

Back

40°

Tags

CCSS.4.G.A.1

Front

Solve for X if the options are 2 ft, 3 ft, 4 ft, and 6 ft.

Back

2 ft

Tags

CCSS.8.G.B.8

Front

What is a quadrilateral?

Back

A four-sided polygon.

Tags

CCSS.2.G.A.1

Front

What are the properties of similar figures?

Back

Similar figures have the same shape but not necessarily the same size; corresponding angles are equal and corresponding sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is a dilation in geometry?

Back

A transformation that alters the size of a figure but not its shape.

Tags

CCSS.8.G.A.3

Front

What is the formula for finding the scale factor of a dilation?

Back

Scale factor = (length of side in image) / (length of corresponding side in pre-image).

Tags

CCSS.8.G.A.3

Front

What is the relationship between the angles of similar triangles?

Back

The corresponding angles of similar triangles are equal.

Tags

CCSS.HSG.SRT.A.2