Geometry Texas First Nine Weeks

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

What is the complement angle to 30°?

• 60°
• 30°
• 150°
• 230˚

_{These are complementary angles. Find x.}

• 15
• 25
• 75
• 90

What is the measure of ∠2?

• 38
• 58
• 71
• 142

Find the missing angle.

• 47
• 37
• 57
• 137

Find the missing angle.

• 43
• 47
• 57
• 67

Find the missing angle.

• 74
• 66
• 35
• 16

Find what the value of x.

• 118
• 108
• 28
• 58

What is the measure of the missing angle?

• 9
• 109
• 89
• 96