Chapter 8 Similar Triangles

A scale factor of less than one means

• that the image will be larger than the pre-image.

• That the image will be the same as the pre-image.

• That you need to subtract that amount off  of each side.

• That the image will be a reduction of the pre-image.

Tags

CCSS.8.G.A.3

Matching sides are called

• Corresponding Sides

• Corresponding Angles

• The Same

• Congruent Sides

Tags

CCSS.8.G.A.2

Find the perimeter of the large triangle.

• 24

• 36

• 12

• 54

Dilate Point B by a scale factor of 3:

• (12,0)

• (12,12)

• (4,3)

• (0,12)

Tags

CCSS.8.G.A.3

The triangles given are similar. Find the missing length.

• 46

• 49

• 48

• 35

Tags

CCSS.HSG.SRT.A.2

The given triangles are similar. Find the missing side.

• 8

• 10

• 15

• 12

Tags

CCSS.HSG.SRT.A.2

The polygons given are similar. Solve for x.

• 9

• 10

• 12

• 6

Tags

CCSS.HSG.SRT.A.2

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

• Not similar

• Similar; SSS similarity

• Similar; SAS similarity

• Similar; AA similarity

Tags

CCSS.HSG.SRT.B.5

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

• Not similar

• Similar; SAS Similarity

• Similar; SSS Similarity

• Similar; AA Similarity

Tags

CCSS.HSG.SRT.B.5

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

• Not similar

• Similar; SAS Similarity

• Similar; SSS Similarity

• Similar; AA Similarity

Tags

CCSS.HSG.SRT.B.5