Geometry Quiz

In the diagram shown each circle represents a group of polygons. If a polygon belongs in a circle, it also belongs in any larger circle. Which kind of polygon belongs in the shaded circle?

• Scalene

• Equilateral

• Trapezoid

• Rhombus

The diagram shows how Sonya organized some shapes in a Venn diagram. Which shapes are NOT placed correctly? Circle TWO correct answers.

• Trapezoid

• Square

• Rectangle

• Hexagon

The model shows some relationships among shapes. Which shape goes in the empty box to complete the model?

• Trapezoid

• Quadrilateral

• Rectangle

• Polygon

The graphic organizer is used to classify triangles based on their angle measurements or side lengths. Which list shows all of the ways this triangle could be classified?

• Right only

• Isosceles only

• Right and isosceles

• Right, isosceles, and equilateral

A graphic organizer is shown below. Which figures belong in the part of the organizer labeled "acute triangles"? Select TWO correct answers.

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Which shape is NOT sorted correctly in the graphic organizer?

• Figure B

• Figure C

• Figure D

• Figure E

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

• Square

• Polygon

• Hexagon

• None of these

Which figure is described by the geometry model below?

• Rhombus

• Square

• Triangle

• Trapezoid

Two sets are shown below. Which figure below is considered a Brut, and why?

• [Trapezoid] because it has one set of parallel lines.

• [Square] because it has at least one right angle.

• [Hexagon] because it has obtuse angles.

• [Half Circle] because it is not a polygon.

The Venn diagram is being used to classify two types of quadrilaterals. Choose the correct answer from each drop-down menu to complete the statement. A _​ (a)   __ will always belong in the shaded region. It belongs because it has _​ (b)   _.

• rectangle
• square
• 4 right angles and 4 congruent sides
• one set of parallel sides and right angles