Triangles Review

Can the following side measures form a triangle?
  3, 5, 8 

• Yes
• No

9. Which of these lengths CANNOT represent the sides of a triangle?

• 32, 34, 60
• 28, 30, 58
• 13, 20, 27
• 2, 4, 5

Sally is trying to draw a triangle. Her first two sides measure 7 in and 11 in. What length could she use for the third side of her triangle?

• 20 in

• 4 in

• 8 in

• 19 in

Solve for x.

• 5
• 12
• -7
• -6

Solve for x.

• 4
• 6
• 7
• -10

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b
• Angle b and Angle c
• Angle a and Angle c
• Angle a and Angle b and Angle c

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

What is the value of the missing angle?

• 60

• 180

• 20

• 120

Solve for x.

• 8

• 6

• 15

• 13

Find the value of x.

• A
• B
• C
• D