Geometry Unit 4

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If two figures are similar, the corresponding angles are...

• Congruent

• Supplementary

• Proportional

• Different

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If a line segment has a length of 12 units and after a dilation the image length is 4 units, what was the scale factor?

• 3

• 1/3

• 8

• 16

Tags

CCSS.8.G.A.3

△ABC is dilated by a factor of 2 from the origin to form △A'B'C'. If the slope of line segment AB is 1/3, then what is the slope line segment A'B'?

Tags

CCSS.7.EE.A.1

Point A was dilated by a scale factor of 3 to form point A'. Where was the center of dilation?

Tags

CCSS.8.G.A.3

△ABC is dilated from point D by a factor of 1/3 to make △A'B'C'. What is the area of △A'B'C'?

• 2

• 6

• 9

• 54

Tags

CCSS.7.G.A.1

What is the perimeter of △DEF?

Tags

CCSS.HSG.GPE.B.7

What is the area of △DEF?

Tags

CCSS.HSG.GPE.B.7

How many lines of reflection does this image have?

• 0

• 1

• 2

• 4

Tags

CCSS.4.G.A.3

Identify the angles of rotation that maps the image to itself.

• multiples of 72°

• multiples of 180°

• multiples of 144°

• multiples of 45°

Tags

CCSS.HSG.CO.A.4