Similar Triangles and Dilations

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.

• AA

• SSS

• SAS

• no similar

Tags

CCSS.HSG.SRT.B.5

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

• SSS

• AA

• SAS

• not similar

Tags

CCSS.HSG.SRT.B.5

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Find the value of x, and use it to find KM.

• x = 10, KM = 25

• x = 11, KM = 28

• x = 13.3 KM = 34.9

• x = 4.3, KM = 8

Tags

CCSS.HSG.SRT.B.4

Figure D´E´F´G´ is a dilation with center (0, 0) of figure DEFG. What is the scale factor?

Tags

CCSS.8.G.A.3

Rectangle ABCD is dilated by a scale factor of 1/2 with the center at B. What are the coordinates of point D?

• (6,4)

• (3,2)

• (4,7)

• (12,8)

Tags

CCSS.8.G.A.3

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet

• 72 feet

• 36 feet

Tags

CCSS.HSG.SRT.B.5

Find side length X.

• 22.5

• 10

• 9

• 7.5

Tags

CCSS.HSG.SRT.A.2

A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of C'?

• (1,-2)

• (-6,-15)

• (-2/3,-5/3)

• (-5,-8)

Tags

CCSS.8.G.A.3