Classifying Quadrilaterals and Triangles

Front

What is a polygon?

Back

A 2-dimensional figure

Front

Congruent

Back

same size and same shape

Front

A rectangle must be a __________ and a __________.

Back

quadrilateral, parallelogram

Front

Which statement is true?

• A quadrilateral is always a parallelogram.
• A square is always a parallelogram.
• A parallelogram is never a rhombus.
• A trapezoid never has two congruent sides.

Back

A square is always a parallelogram.

Front

Which figure can be placed below the rectangle in this hierarchy? Options: rhombus, trapezoid, square, triangle

Back

square

Front

A quadrilateral with 4 congruent sides could be.

Back

a square or a rhombus

Front

Are all quadrilaterals parallelograms?

Back

False

Front

Rebecca drew a quadrilateral with only ONE PAIR of parallel sides. Which statement is true?

Back

It must be a trapezoid.

Front

Which statement correctly compares these two triangles? Options:

Both figures are polygons with all different side lengths and angles.

,

Both figures are polygons with one right angle.

,

Both figures are polygons with one pair of congruent sides and 2 equal angles.

,

Both figures are polygons with 3 obtuse angles.

Back

Both figures are polygons with one pair of congruent sides and 2 equal angles.

Front

Which statement supports that an equilateral triangle is also an isosceles triangle?

Back

They both have at least two congruent sides.