Similarity Proportional Parts

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

What is the scale factor from ΔABC to ΔXYZ?

• 1.25

• 1.5

• 2

• 2.5

Tags

CCSS.7.G.A.1

QR is a midsegment of triangle WUV. What is the length of segment QR?

• 4

• 8

• 16

• 32

Tags

CCSS.HSG.SRT.B.4

QR is a midsegment of triangle BCD. Solve for the value of x.

• 11

• 18

• 9

• -7

Tags

CCSS.HSG.SRT.B.4

Which theorem(s) can be used to prove triangle similarity?

• SAS

• AA

• AAS

• SSS

• HL

Tags

CCSS.HSG.SRT.B.5

If \Delta ABG \sim \Delta VWG, find the values of x and y.

• x = 10, y = 8

• x = 7.5, y = 10

• x = 10, y = 7.5

• x = 8, y = 10

Tags

CCSS.HSG.SRT.A.2

Which of the following would you use to prove the two triangles are similar?

• SAS

• SSS

• AA

Tags

CCSS.HSG.SRT.B.5

Are the two triangles similar? If so, how?

• Yes, AA

• Yes, SAS

• No

• Yes, SSS

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SSS

• SAS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• SAS

• AA

• SSS

• not similar

Tags

CCSS.HSG.SRT.B.5