Angles and Lines Quiz

What is the definition of a line?

• An angle less than 90 degrees

• One end is a point, the other goes on forever

• Goes on in both directions an infinite length

• Part of a line with two endpoints

What is a point?

• A precise location

• An angle greater than 90 degrees

• Lines that cross at a 90 degree angle

• Two lines that will never meet or intersect

What is a line segment?

• Goes on in both directions an infinite length

• Part of a line with two endpoints

• An angle measuring exactly 90 degrees

• When lines cross or meet at the same point

What is a ray?

• One end is a point, the other goes on forever

• An angle less than 90 degrees

• Two lines that will never meet or intersect

• Lines that cross at a 90 degree angle

What is a right angle?

• An angle less than 90 degrees

• An angle measuring exactly 90 degrees

• An angle greater than 90 degrees

• When lines cross or meet at the same point

What is an acute angle?

• An angle less than 90 degrees

• An angle measuring exactly 90 degrees

• An angle greater than 90 degrees

• Lines that cross at a 90 degree angle

What is an obtuse angle?

• An angle less than 90 degrees

• An angle measuring exactly 90 degrees

• An angle greater than 90 degrees

• When lines cross or meet at the same point

What are intersecting lines?

• Two lines that will never meet or intersect

• When lines cross or meet at the same point

• Lines that cross at a 90 degree angle

• Part of a line with two endpoints

What are perpendicular lines?

• Lines that cross at a 90 degree angle

• Two lines that will never meet or intersect

• Goes on in both directions an infinite length

• An angle measuring exactly 90 degrees

What are parallel lines?

• Two lines that will never meet or intersect

• When lines cross or meet at the same point

• An angle less than 90 degrees

• Part of a line with two endpoints