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The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Find the measure of the missing angle.

• 47

• 57

• 53

• 133

Solve for x.

• 16
• 11
• 50
• 6

Solve for x.

• 8
• -10
• -7
• 6

Find the measure of the indicated angle. Hint: Use vertical angles to help in this one!

• 145 degrees

• 24 degrees

• 20 degrees

• 21 degrees

Find the measure of the indicated angle. Hint: Use a linear "trio" to help with this one!

• 87 degrees

• 82 degrees

• 83 degrees

• 72 degrees

Solve for x

• 28
• 12
• 10
• 2

Which of the following angles are remote interior angles to 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

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o