Quiz Review - Proportions & Similar Triangles

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

Solve for X

• 2.33
• .42
• .857
• 14

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Find the value of x. *Hint: You must compare the whole side length of the big triangle to the whole side length of the small triangle.

• x = 10

• x = 8

• x = 12

• x = 2.67

Tags

CCSS.HSG.CO.C.9

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

Tags

CCSS.HSG.CO.A.2

Dilate Point B by a scale factor of 1/2

• (1.5,-4)
• (-1.5,1)
• (-1,-1.5)
• (-2,-2)

Tags

CCSS.8.G.A.3

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)

Tags

CCSS.8.G.A.3

A ~ B. What is the scale factor of the dilation of A to B?

• 3

• 4

Tags

CCSS.HSG.CO.A.2

State if the pair triangles are similar. If they are similar, state how you know the triangles are similar.

• Similar by SAS

• Not Similar

• Similar by SSS

• Similar by AA

Tags

CCSS.HSG.SRT.B.5