similar shapes and proportions

similar shapes and proportions

by COLIN BROOME

Multiple Choice

All angles in similar figures are congruent (equal).  

• True
• False

Multiple Choice

What angle corresponds with A? 

• D
• F
• C
• E

Multiple Choice

What side corresponds with AB? 

• BC
• FE
• DE
• FD

Multiple Choice

What is the measure of Angle Q

• 57

• 48

• 75

• 180

Multiple Select

Based on the angles, are these figures similar?

• yes

• no

• impossible to tell

Multiple Choice

Matching sides are called

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

Multiple Choice

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

• Congruent
• Vertical
• Similar
• Complementary 

Multiple Choice

All corresponding sides are proportional (same ratio) in similar figures.

• True
• False

Multiple Choice

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20
• 25
• 100
• 40

Multiple Choice

Find the missing side length of X.

• 9
• 6
• 8
• 7

Multiple Choice

• 6

• 4

• 12

• 16

Multiple Choice

• 12

• 14

• 16

• 18

Multiple Choice

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

• x = 9
• x = 28
• x = 7
• x = 63

Multiple Choice

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.

Multiple Choice

These two shapes are _____________?

• Congruent
• Similar
• Neither

Multiple Choice

Find the height of the tree.

• 8 ft
• 12 ft
• 13 ft
• 15 ft

Multiple Choice

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

• Congruent
• Vertical
• Similar
• Complementary 

Multiple Choice

Find the length of x

• x = 1
• x = 2
• x = 7
• x = 1/7

Multiple Choice

Find missing side

• 5
• 7
• 9
• 11

Multiple Choice

Are the triangles similar?

• Yes
• No

Multiple Choice

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Multiple Choice

Which triangle is similar to the above triangle?

• A
• B
• C
• D

Multiple Choice

• 74
• 100
• 104
• 108

Multiple Choice

Solve the proportion below:

• 42
• 6
• 2
• 28

Multiple Choice

What is the corresponding side to line segment AC?

• Line Segment CB
• Line Segment AB
• Line Segment XZ
• Line Segment ZY