Similar Triangles Quiz

What are similar triangles?

• Triangles with only the same size

• Triangles that have the same shape but not necessarily the same size.

• Rectangles with the same shape

• Triangles with different shapes and sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the criterion for AA similarity?

• The ratio of the corresponding sides is equal

• The sum of all angles is 180 degrees

• Two corresponding angles are congruent

• The triangles have the same area

Tags

CCSS.HSG.SRT.A.2

What is the criterion for SAS similarity?

• The ratio of the corresponding sides is equal

• The sum of the angles is 180 degrees

• Two pairs of sides are proportional and the included angles are congruent

• The triangles have the same area

Tags

CCSS.HSG.SRT.B.5

If the corresponding angles of two triangles are equal, are the triangles similar? (Yes/No)

• No

• Yes

• Maybe

• Not necessarily

Tags

CCSS.HSG.SRT.A.2

State the postulate that proves these triangles are similar.

• SSS~

• SAS~

• AA~

• Not similar

Tags

CCSS.HSG.SRT.B.5

State the postulate that proves these triangles are similar.

• SSS~

• AA~

• SAS~

• Not similar

Tags

CCSS.HSG.SRT.B.5

State the postulate that proves these triangles are similar.

• SSS~

• AA~

• SAS~

• Not similar

Tags

CCSS.HSG.SRT.B.5

Complete each proportion.
AB / AM  =  ? / AD

• BC
• AC
• MD
• MC

Tags

CCSS.HSG.SRT.B.4

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Tags

CCSS.HSG.SRT.A.2

Find side length X.

• 16
• 18
• 2.4
• 15

Tags

CCSS.HSG.SRT.A.2