Similar Triangles

Are the triangles similar?

• Yes
• No

Are the following similar? Why or why not?

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

Are the triangles similar?

• Yes
• No

Are the triangles similar by angle-angle similarity?

• Yes
• No
• Maybe so

Find missing side

• 5
• 7
• 9
• 11

Are these figures similar?

• yes
• no

Find side length X.

• 30
• 25
• 15
• 40

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

• x = 1
• x = 3
• x = 9
• x = 5

What angle corresponds with A? 

• D
• F
• C
• E

Tell whether the triangles are similar. Explain.

• Yes because why not

• No because x = 107

• Yes because the triangles have at least two congruent angles.

• Nah