11/22 Warm Up: Similar Figures

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

• Congruent
• Vertical
• Similar
• Complementary 

Sides in similar figures must be proportional.  

• True
• False 

Matching sides are called

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

All angles in similar figures are congruent.  

• True
• False

Complete each proportion.
CB / DM  =  AC / ?

• BM
• MA
• BC
• AD

Simiar figures have the same ​ (a)   but not necessarily the same ​ (b)   .

• shape
• size
• congruent
• similar
• triangle
• quadrilateral
• proportional

Are the following similar? Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

Are the following similar?
Explain your reasoning.

• Yes
• No, the corresponding angles are not equal.
• No, corresponding sides are NOT in proportion.
• Yes, the sides are proportional.

Are the following similar?

• Yes

• No

Matching angles are called...

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