Exploring Angles in Geometry

What is an angle in geometry?

• A measurement of distance

• A type of geometric shape

• The space between two intersecting lines

• The amount of rotation between two lines meeting at a point

How can angle X be denoted when using points O, A, and B?

• Angle BAO

• Angle OAB

• Angle AOB

• Angle OBA

What instrument is used to measure angles?

• Ruler

• Caliper

• Compass

• Protractor

How many degrees is angle X between line OA and OB?

• 45 degrees

• 90 degrees

• 38 degrees

• 180 degrees

What type of angle is less than 90 degrees?

• Straight angle

• Right angle

• Acute angle

• Obtuse angle

Which angle is exactly 90 degrees?

• Acute angle

• Straight angle

• Right angle

• Obtuse angle

What describes an angle greater than 90 degrees but less than 180 degrees?

• Straight angle

• Obtuse angle

• Acute angle

• Right angle

What is the angle measurement of a straight line?

• 360 degrees

• 180 degrees

• 45 degrees

• 90 degrees

Which angle type is formed when two lines are perpendicular to each other?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

What is the angle measurement between lines PQ and QR?

• 45 degrees

• 180 degrees

• 90 degrees

• 118 degrees