Classifying Shapes Vocabulary

What polygon is a quadrilateral with one pair of parallel sides?

• Parallelogram

• Trapezoid

• Square

• Rhombus

What angle has a measure of less than 90 degrees?

• Right Angle

• Perpendicular Angle

• Obtuse Angle

• Acute Angle

What are parallel lines?

• Parallel lines are lines that intersect

• Parallel lines are lines that intersect to create a 90 degree angle

• Parallel lines are lines that never intersect or meet

• Parallel lines are lines that never intersect, but they do meet at corners

What are perpendicular lines?

• Perpendicular lines are lines that intersect

• Perpendicular lines are lines that intersect to create a 90 degree angle

• Perpendicular lines are lines that never intersect or meet

• Perpendicular lines are lines that never intersect, but they do meet at corners

What is a polygon?

• Any shape

• Any shape with at least two lines that meet

• Any shape with at least four lines that close

• Any shape with at least three lines that close

What is the difference between a square a rectangle?

• A square has all congruent sides and a rectangle has two pairs of congruent sides

• A square has two pairs of congruent sides and a rectangle does not

• A square has all sides equal but a rectangle has three equal sides

• A square has two pairs of congruent sides and a rectangle has all congruent sides

Which of the following is NOT a name for a square?

• Parallelogram

• Trapezoid

• Quadrilateral

• Rectangle

Which of the following statements is true?

• An obtuse triangle has two obtuse angles and one acute angle

• An acute triangle can also be a right triangle

• A right triangle has at least two right angles

• An obtuse triangle has one obtuse and two acute angles

What shapes are also parallelograms?

• Square

  Rectangle

  Trapezoid

• Square

  Rhombus

  Rectangle

• Square

  Triangle

  Trapezoid

• Square

  Rhombus

  Trapezoid

Which of the following shapes DOES NOT have at least two pairs of perpendicular sides?

• Square

• Rectangle

• Right triangle

• Right trapezoid