Quadrilaterals

True or False: All parallelograms are quadrilaterals.

• True

• False

• Some are

• None are

What is a rhombus?

• A shape with four equal sides and opposite angles that are equal.

• A polygon with three sides and three angles.

• A quadrilateral with only one pair of parallel sides.

• A circle with a constant radius.

What is a square?

• A shape with four equal sides and four right angles, which is both a rectangle and a rhombus.

• A shape with four sides of different lengths and no right angles.

• A three-sided polygon with equal sides and angles.

• A shape with four sides that are all different lengths and angles.

What is a kite in terms of quadrilaterals?

• A kite is a quadrilateral with two pairs of adjacent sides that are congruent.

• A kite is a quadrilateral with opposite sides that are equal in length.

• A kite is a quadrilateral with all sides equal and all angles right.

• A kite is a quadrilateral with one pair of parallel sides.

How do you calculate the area of a parallelogram?

• Area = base × height

• Area = 2 × (base + height)

• Area = base + height

• Area = base × height × 2

What is the difference between a rectangle and a rhombus?

• A rectangle has four right angles, while a rhombus has all sides equal but not necessarily right angles.

• A rectangle has all sides equal, while a rhombus has four right angles.

• A rectangle can have unequal sides, while a rhombus must have right angles.

• A rectangle is a type of rhombus with unequal angles.

True or False: A trapezoid is a parallelogram.

• True

• False

• Sometimes

• Only in special cases

What defines a parallelogram?

• A parallelogram is a quadrilateral with opposite sides that are both parallel and congruent.

• A parallelogram is a shape with four equal sides and four right angles.

• A parallelogram is a triangle with two equal sides.

• A parallelogram is a quadrilateral with one pair of parallel sides.

What is a concave quadrilateral?

• A quadrilateral with all angles less than 90 degrees.

• A quadrilateral that has at least one interior angle greater than 180 degrees.

• A quadrilateral with all sides equal in length.

• A quadrilateral that can be inscribed in a circle.

Name a quadrilateral with one pair of parallel sides.

• Rectangle

• Trapezoid

• Square

• Rhombus