Similar Figures

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

The pair of figures is similar. Find the missing side.

• x = 10
• x = 4
• x = 2
• x = 5

Tags

CCSS.HSG.SRT.B.5

Triangle PQR is similar to triangle XYZ.  What is the PERIMETER of triangle XYZ?

• 21 cm
• 63 cm
• 105 cm
• 126 cm

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.A.3

Triangle HIJ is similar to triangle STR.  What is the perimeter of triangle STR?

• 32
• 37
• 40
• 42

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.A.3

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Sides in similar figures must be proportional.  

• True
• False 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find the perimeter of the large triangle. (First find the missing side length)

• 24

• 36

• 12

• 54

Tags

CCSS.7.G.B.6

All angles in similar figures are congruent.  

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

Sides that are in the same position are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Tags

CCSS.8.G.A.2