Similar Triangles

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 angles are called

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

All angles in similar figures are congruent.  

• True
• False

Are the triangles similar?

• Yes
• No

The 2 shapes are similar. Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

The 2 shapes are similar. Find x.

• 2

• 7

• 0.5

• 12

Sides in similar figures must be proportional.  

• True
• False 

Are the triangles similar?

• Yes
• No

What does it mean for two shapes to be similar?

• Same shape, but different size.
• Same size and same shape.
• Their angles add up to 180^o.
• They are congruent.