Quadrilateral & Triangle Hierarchy & Study Guide

Which is true? Choose more than one.

• An equilateral triangle is always an isosceles triangle.

• A trapezoid is always a parallelogram.

• A square is always a quadrilateral.

• A scalene triangle is always a polygon.

Which quadrilaterals must have four sides with equal lengths?

• square and rhombus

• square and rectangle

• rhombus and trapezoid

• parallelogram and square

Daniel decided that "if all rectangles are parallelograms, then all _________ are parallelograms. What could Daniel use in the blank?

• squares

• trapezoids

• kites

• quadrilaterals

Olivia said, "A rhombus is a parallelogram, therefore a rhombus is also a ______." What could Olivia put in the blank?

• square

• rectangle

• quadrilateral

• right trapezoid

A shape has 4 sides and 2 pairs of parallel sides. One pair of sides is longer than the other pair of sides. Which of the following MUST describe the shape?

• quadrilateral, rectangle

• rhombus, parallelogram

• parallelogram, quadrilateral

• rectangle, parallelogram

Terri drew two different quadrilaterals. Quadrilateral "W" has four angles and opposite sides are parallel. Quadrilateral "X" has four angles, four congruent (equal) sides, and opposite sides are parallel. What two quadrilaterals did she draw?

• parallelogram and square

• square and rhombus

• parallelogram and rhombus

• square and triangle

What attributes does a square have that both a parallelogram and a rhombus have? (choose 2)

• opposite sides are parallel

• all sides equal

• four angles

• four right angles

I have a secret shape in my pocket. It is a polygon. It is a quadrilateral. It is a parallelogram. It is a rectangle. It is a __________.

• trapezoid

• triangle

• square

• hexagon

Every quadrilateral's angles measure a totla of _______ degrees.

• 180

• 90

• 360

• 300

Every triangle's angles measure a total of ________ degrees.

• 180

• 360

• 90

• 300