Unit 3- Geometric Figures - Angle Relationships & Line Segments

What is the value of x?

• 60
• 26
• 14
• 10

Determine the missing angle.

• 47
• 57
• 53
• 133

Determine the missing angle.

• 145
• 55
• 35
• 45

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

• 45°
• 90°
• 180°
• 360°

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Find the value of x. 

• 17
• 28
• 68
• 39.5

Find the value of x. 

• 14
• 112
• 108
• 104

If ∠C and ∠D are a linear pair, and the measure of ∠D = 4x+5, and ∠C = 15x-15, what is the measure of ∠C?

• 135
• 45
• 125
• 90

The figure is an example of a(n) ...

• altitude 
• perpendicular bisector
• midsegment
• angle bisector

The figure is an example of a(n) ...

• angle bisector
• perpendicular bisector
• median
• midsegment