Identify Point Line Ray Line Segment Acute Angle Obtuse Angle Straight Angle

Identify the type of line that has two endpoints.

• Line

• Ray

• Line Segment

• Angle

What type of angle is less than 90 degrees (1-89)?

• acute

• right

• obstuse

• straight

What type of angle is exactly 180 degrees?

• straight

• right

• obtuse

• acute

Identify the type of line that extends infinitely in both directions.

• Ray

• Line

• Line Segment

• Angle

What type of angle is less than 90 degrees?

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

What type of angle is more than 90 degrees but less than 180 degrees?

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

Which of the following angles is an obtuse angle?

• 45 degrees

• 90 degrees

• 135 degrees

• 180 degrees

Which of the following is an obtuse angle?

• An angle that measures exactly 90 degrees

• An angle that measures less than 90 degrees

• An angle that measures more than 90 degrees but less than 180 degrees

• An angle that measures exactly 180 degrees

Answer explanation

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees, making it the correct choice among the options provided.

Which of the following is a ray?

• A line with no endpoints

• A line with two endpoints

• A part of a line that starts at a point and goes on forever in one direction

• The edge of a square

What type of angle is exactly 90 degrees?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle