Circles, Triangles, Quadrilaterals

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

• Right triangle

• Scalene triangle

• Acute triangle

• Obtuse triangle

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

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

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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

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

Which list shows the types of triangles represented by the numbers 1, 2, and 3?

• 1. Obtuse

  2. Scalene

  3. Equilateral

• 1. Equilateral

  2. Obtuse

  3. Scalene

• 1. Obtuse

  2. Equilateral

  3. Scalene

• Not Here

Which diagram shows a correct relationship between sets and subsets of quadrilaterals?

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