Grade 8

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

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

• 45°
• 90°
• 180°
• 360°

An angle that is exactly 90 degrees.

• right
• acute
• obtuse
• straight

An angle that is less than 90^o.

• right
• acute
• obtuse
• straight

What is the value of x?

• 38

• 57

• 76

• 85

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

If the  $m\angle5\ =\ 63\degree,$  find the measure of  $\angle3.$  

•  $63\degree$  

•  $117\degree$  

•  $180\degree$  

• Cannot be determined

1) Given the two parallel lines cut by a transversal.

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Complementary Angles are two angles that add up to equal _____-degrees

• 180

• 90

• 270

• 120

Supplementary Angles add up to be ______-degrees

• 270

• 180

• 90

• 120