Similar Triangles

Are the triangles similar?

• Yes
• No

The sum of the three angles of a triangle equals

• 360
• 180
• 90
• It depends on the triangle

Are the two triangles similar?

• Yes

• No

• Not Enough Information

If two figures are similar, the corresponding sides are ______________.

• equal
• congruent
• proportional
• none of these

Figure A is enlarged to figure B. Find the scale factor.

• 3

• 9

• 12

• 1/3

Figure A is enlarged to figure B. Find the scale factor.

• 2

• 1/2

• 4

• -4

What is the difference between congruence and similarity?

• Similarity is same shape and size and congruence is same shape
• There is no difference
• Similarity is same shape and congruence is same shape and size
• Similarity is same color and congruence is the same color and size

Which types of triangles are always similar?

• Right
• Equilateral
• Scalene
• Isosceles

Which theorem explains why equilateral triangles are always similar?

• AA
• SSS
• SAS

Which theorem explains why equilateral triangles are always similar?

• AA
• SSS
• SAS