Classifying 2D Figures

Look at the figure. What is the classification of the figure?

• Rectangle

• Trapezoid

• Quadrilateral

• Rhombus

Which figure cannot have parallel line segments?

• Square

• Pentgon

• Triangle 

• Trapezoid

Jonathan has 2 long straws ofequal length and 2 short straws ofequal length. What two quadrilateralscan he make with the 4 straws?

• He can make a rhombus and a square.

• He can make a trapezoid and a rectangle.

• He can make a square and a trapezoid.

• He can make a rectangle and a parallelogram.

What is the name of a 3-sided polygon if all angles are different measures less than 90°?

• Acute Triangle

• Equilateral Triangle

• Obtuse Triangle

• Right Triangle

This shape is an example of a...

Check ALL of the ways to classify this shape!

• Parallelogram

• Square

• Quadrilateral

• Polygon

Fabiola draws two quadrilaterals on paper, then she cuts them out. One quadrilateral has one less pair of parallel sides than the other quadrilateral. Which names the quadrilaterals she could have drawn?

• Rhombus and Rectangle

• Rectangle and Square

• Rhombus and Square

• Rectangle and Trapezoid

What is the classification of a 3-sided polygon if one angle measures more than 90°?

• Acute Triangle

• Equilangular Triangle

• Obtuse Triangle

• Right Triangle

The figures share a characteristic. Which statement best describes these figures?

• They are all trapezoids.

• They are all rectangles.

• They are all squares.

• They are all quadrilaterals.

Oscar draws two lines on his paper. The lines are always one inch apart and do not intersect.

• Perpendicular lines

• Parallel lines

• Intersecting lines

• Line segments

Ruth sorted polygons into groups. The polygons shown belong in the same group.

• Polygons with perpendicular and parallel lines

• Polygons with perpendicular lines only

• Polygons with acute and obtuse angles

• Polygons with obtuse angles only