Classify Two-Dimensional Figures in a Hierarchy

a quadrilateral with 4 equal sides, opposite sides are parallel, opposite angles are equal

• trapezoid

• parallelogram

• triangle

• rhombus

The figure can be classified as –

• a parallelogram but not a rectangle

• a rhombus but not a square

• a rectangle but not a rhombus

• a quadrilateral but not a parallelogram

How is the figure above best classified?

• Scalene triangle

• Isosceles triangle

• Obtuse triangle

• Right triangle

A rectangle must be a __________ and a __________.

• parallelogram, rhombus

• square, quadrilateral

• trapezoid, square

• quadrilateral, parallelogram

I am a triangle with all sides measuring less than 90 degrees. What am I?

• Right triangle

• Scalene triangle

• Acute triangle

• Obtuse triangle

Which of the following organizers shows the progression of quadrilaterals from least specific to most specific in regards to their attributes and properties?

• 
• 
• 
• 

What figure can be classified as both a rectangle and a rhombus?

• Parallelogram

• Rectangle

• Square

• Rhombus

Which of the following titles best completes the graphic organizer?

• Trapezoid

• Parallelogram

• Triangle

• Diamond

An equilateral triangle can also be classified as an -

• parallelogram

• isosceles

• scalene

• trapezoid

Which figures belong in the part of the organizer labeled “Isosceles triangles”?

• Figures II and V only

• Figures I, III, and V only

• Figures I and III only

• Figures II, IV, and V only