Angles and Their Properties Quiz

What is the basic building block of angles?

• Circle

• Point, Line, and Ray

• Triangle

• Arc

What is an angle?

• The space between two intersecting lines

• A shape with three sides

• Two rays meeting at a vertex

• A straight line

Which of the following is NOT a type of angle?

• Acute

• Reflex

• Parallel

• Straight

What tool is used to measure angles?

• Ruler

• Compass

• Protractor

• Set square

What are adjacent angles?

• Angles that share a common side and vertex

• Angles that add up to 180°

• Angles that add up to 90°

• Opposite angles that are equal

What are vertically opposite angles?

• Angles that sum to 90°

• Angles that sum to 180°

• Equal angles formed when two lines cross

• Angles that form a straight line

What is the sum of two complementary angles?

• 45°

• 90°

• 180°

• 360°

What is the sum of angles around a point?

• 90°

• 180°

• 270°

• 360°

What does it mean when two lines are perpendicular?

• They are parallel to each other

• They never meet

• They intersect at a right angle (90°)

• They form an acute angle

Which of the following angle pairs can be found when a transversal cuts two parallel lines?

• Complementary and supplementary angles

• Corresponding, alternate, and co-interior angles

• Reflex and straight angles

• Right and obtuse angles