Geometry Spiral Review

Which transformation maps the parallelogram to itself?

• a reflection across the line x = 2

• a reflection across the line y = 2

• a rotation of 180° about the point (2, 2)

• a rotation of 180° about the point (0, 0)

Suppose

ABCD is transformed so that the

image of A is (1,4). Write a general rule that describes the transformation.

• (x,y)(x+1, y-2)

• (x,y)(x+2, y-1)

• (x,y)(x-1, y+2)

• (x,y)(x-1, y-2)

Which of the following best describes a geometric rotation?

• a transformation that turns a figure around a point

• a transformation that slides a figure to a new location

• a transformation that flips a figure across a line

• a transformation that enlarges or reduces the size of a figure by a certain scale factor

ΔAEB ≅ ΔCED by...

• SAS

• ASA

• AAS

• SSS

ΔLMO ≅ _______ by ______

• ΔNOM , SSS

• ΔMON , SSS

• ΔNOM , SAS

• Cannot Be Determined

ΔWXZ ≅ Δ_____ by _____

• ΔWXY , SAS

• ΔWXY , ASA

• ΔWZY , SAS

• Cannot Be Determined

Solve for x.

• 16
• 11
• 50
• 6

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Find <S

• A

• B

• C

• D