Geometry Interim Review

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Which of the following transformations was applied to ΔTRG to create ΔZQV ?

• Rotation

• Translation

• Reflection

• Dilation

The triangles are similar. Solve for x.

• 17

• 1.5

• 10

• 12

State the postulate that proves these triangles are similar.

• SSS

• SAS

• AA

• Not similar

What does it mean for two shapes to be similar?

• Same shape, but different size.

• Same size and same shape.

• Their angles add up to 180^o.

• They are congruent.

Which is NOT true about similar triangles.

• The angles in the triangles are congruent to each other.

• The sides are proportional to each other.

• The angles in each triangle add up to 180^o.

• The triangles must have at least one side that is the same length.

Find the measure of the missing angle.

• 8^o

• 58^o

• 122^o

• 64^o

Are the triangles similar?

• Yes

• No

• reflection over the x-axis

• translation left 3 units and up 1 unit

• translation left 1 unit and down 3 units

• reflection over the y-axis