Classifying Two-Dimensional Shapes I

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

How are a rhombus and a square alike?

• Both have exactly one pair of parallel sides.
• Both have equal angles.
• Both have equal sides.
• Neither have any sets of parallel sides.

Which of the following shapes is a quadrilateral?

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Which of the following is a trapezoid?

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An octagon is a

• Polygon with 8 equal sides

• A stop sign

• A 3 sided shape

• Polygon with 5 equal sides

Antonio drew a figure with at least two sets of parallel sides. Which could NOT be the figure Antonio drew?

• Trapezoid

• Rhombus

• Regular octagon

• Regular hexagon

A figure has four congruent sides, two sets of parallel sides, and two acute angles. What type of figure is it?

• Rectangle

• Square

• Rhombus

• Trapezoid

How are a parallelogram and a trapezoid different?

• A trapezoid has 4 right angles, but a parallelogram doesn’t need to have 4
  right angles.
• A trapezoid has only 1 pair of parallel sides, but a parallelogram has 2.
• A parallelogram
  right angles.
• A parallelogram has only 1 pair of parallel sides, but a trapezoid.

Are these lines parallel?

• Yes

• No

This is a(n):

• Line
• Ray
• Angle
• Line Segment