Learner 3/3

Look at the figures below. A quadrilateral has _____ sides, _____ vertices, and _____ angles.

• 4 sides, 4 vertices, 4 angles

• 3 sides, 3 vertices, 3 angles

• 5 sides, 5 vertices, 5 angles

• 6 sides, 6 vertices, 6 angles

Look at the figures below. Circle all the polygons that are quadrilaterals.

A trapezoid has exactly ______ pair of parallel sides.

• 1

• 0

• 2

• 3

A parallelogram has ______ pairs of opposite sides that are parallel. It also has ______ pairs of sides that are equal in length and ______ angles.

• 2 pairs; 2 pairs; 0 angles.

• 2 pairs; 2 pairs; 4 angles.

• 2 pairs; 1 pair; 0 angles.

• 1 pair; 2 pairs; 0 angles.

A square has ______ pairs of opposite sides that are parallel. It also has ______ sides equal in length and ______ right angles.

• 2 pairs of opposite sides, 4 sides, 4 right angles.

• 2 pairs of opposite sides, 2 sides, 4 right angles.

• 4 pairs of opposite sides, 4 sides, 4 right angles.

• 2 pairs of opposite sides, 4 sides, 2 right angles.

3b. Look at the figures below. Fill in the blanks. A rhombus has ______ pairs of opposite sides that are parallel. It also has ______ sides equal in length.

• A rhombus has 2 pairs of opposite sides that are parallel. It also has 4 sides equal in length.

• A rhombus has 4 pairs of opposite sides that are parallel. It also has 4 sides equal in length.

• A rhombus has 2 pairs of opposite sides that are parallel. It also has 2 sides equal in length.

• A rhombus has 2 pairs of opposite sides that are parallel. It also has 6 sides equal in length.

3c. Another quadrilateral that can be named a rhombus is _______________

• Diamond

• Parallelogram

• Rectangle

• Square

A rectangle has ______ pairs of opposite sides that are parallel. It also has ______ pairs of sides equal in length.

• 2 pairs of opposite sides that are parallel; 2 pairs of sides equal in length.

• 1 pair of opposite sides that are parallel; 1 pair of sides equal in length.

• 2 pairs of opposite sides that are parallel; 1 pair of sides equal in length.

• 1 pair of opposite sides that are parallel; 2 pairs of sides equal in length.

4b. What is another quadrilateral that can be named a rectangle? ________________

• Another quadrilateral that can be named a rectangle is a square.

• Another quadrilateral that can be named a rectangle is a parallelogram.

• Another quadrilateral that can be named a rectangle is a trapezoid.

• Another quadrilateral that can be named a rectangle is a rhombus.

5. Circle all the quadrilaterals that are squares.