Points, Lines, and Angles

Which angle is NOT in this figure?

• <DAB

• <CAB

• <EBA

• <CBA

What is a line segment?

• Part of a line with 2 endpoints

• Part of a line that has 1 endpoint

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

What angle is show in the picture?

• right angle

• acute angle

• obtuse angle

• straight angle

How many pairs of parallel lines are in this shape?

• 1

• 2

• 3

• 4

How many pairs of parallel lines are in this shape?

• 0

• 1

• 2

• 3

What is this figure called?

• line

• line segment

• angle

• ray

What is this figure called?

• line

• line segment

• ray

• angle

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Which statement best describes this figure?

• The figure is a parallelogram because it has exactly two pairs of parallel sides

• The figure is a trapezoid because it has no sides that are parallel

• The figure is a square because it has two pairs of parallel sides

• The figure is a trapezoid because it has exactly one pair of parallel sides

An angle whose measure is equal to 90° is called a ...