2D Shapes Module 5

George is using the chart shown to classify triangles by type. George is given triangle XYZ to classify. In which column should George classify triangle XYZ?

• Acute

• Equiangular

• Obtuse

• Right

This Venn diagram can be used to classify polygons. Which shape belongs in Group 1 but NOT in Group 2?

• Square

• Isosceles triangle

• Trapezoid

• Scalene triangle

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

Quadrilaterals can be classified using the graphic organizer shown. Which term best classifies the shapes that belong in the shaded section of the organizer?

• A) Parallelogram

• B) Polygon

• C) Pentagon

• D) None of these

This Venn diagram shows the relationship between some types of triangles. Which triangle belongs in the intersection of 'Acute triangles' and 'Isosceles triangles'?

• F

• G

• H

• J

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

• F

• G

• H

• J

Which shape is NOT sorted correctly in the graphic organizer?

• Circle

• Pentagon

• Quadrilateral

• Triangle

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?

• Rectangle

• Triangle

• Trapezoid

• Pentagon

A student used this graphic organizer to classify different figures. 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

Akshar is making a mobile that lists quadrilaterals. What is the name of the subset of quadrilaterals missing from Akshar’s mobile?

• Hexagon

• Polygon

• Parallelogram

• Triangle