Classifying 2 Dimensional Figures

This graphic organizer shows one way to classify triangles. Which type of triangles always belongs in the shaded section of the organizer?

• Scalene triangles

• Right triangles

• Isosceles triangles

• Equilateral triangles

In the Venn diagram shown, Set A contains shapes with one given characteristic and Set B contains shapes with another characteristic. Which shape most likely belongs in the intersection of Set A and Set B?

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Which shape is NOT sorted correctly in the graphic organizer?

• Circle

• Pentagon

• Quadrilateral

• Triangle

The graphic organizer shown can be used to classify triangles. Which triangle can be classified as scalene?

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Which triangle belongs in the intersection of "Acute triangles" and "Isosceles triangles"?

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Quadrilaterals can be classified using the graphic organizer shown.

• Parallelogram

• Polygon

• Pentagon

• None of these

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

• Figures I and V only

• Figures I, III, and V only

• Figures II, III, and IV only

• Figures II, IV, and V only

What is the name of the subset of quadrilaterals missing from Akshar's mobile?

• Hexagon

• Polygon

• Parallelogram

• Triangle

Which list shows all of the ways this triangle could be classified?

• Acute only

• Equilateral only

• Acute and isosceles only

• Acute, isosceles, and equilateral only

Which type of figure will always belong in the shaded section of this Venn diagram?

• Rectangle

• Rhombus

• Square

• Trapezoid