Dilations & Similar Triangles

What similarity theorem would prove that these triangles are similar?

• SAS∼

• SSS∼

• 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 the triangles are similar.

• AA
• SAS
• SSS
• Not Similar

Tags

CCSS.HSG.SRT.B.5

Which theorem can be used to prove that the triangles are similar?

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Find side length X.

• 16
• 18
• 2.4
• 15

Tags

CCSS.HSG.SRT.A.2

The triangles are similar, solve for the question mark.

• 8

• 20

• 18

• 24

Tags

CCSS.HSG.SRT.A.2

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

• 10
• 12
• 15
• 18

Tags

CCSS.HSG.CO.C.9

Find the height of the tree.

• 8 ft
• 12 ft
• 13 ft
• 15 ft

Tags

CCSS.HSG.SRT.B.5

• 7

• 12

• 6

• 4

Tags

CCSS.HSG.SRT.A.2

Enlargement or reduction?  Find the scale factor!

• It's a reduction; the scale factor is 2.
• It's an enlargement; the scale factor is 2.
• It's an enlargement; the scale factor is 1/2.
• It's a reduction; the scale factor is 1/2.

Tags

CCSS.7.G.A.1