Assess Readiness
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Look at Part 1. Which figures have pairs of parallel line segments?
Figures 1, 2, and 4.
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Do you see any perpendicular line segments in the figures? If so, where?
Yes. Figure 1:
\overline {AB} and\overline {CD} are perpendicular to\overline {AD} and\overline {BC} . Figure 3:\overline {IK} is perpendicular to\overline {KJ} . -
Which figures are quadrilaterals? How do you know?
Figures 1, 2, and 4 because they each have 4 sides.
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Which figures are parallelograms? Why?
Figures 1 and 2 because they each have 2 pairs of parallel sides.
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Remember, a trapezoid has at least 1 pair of parallel sides. Which figures are trapezoids?
Figures 1, 2, and 4.
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What kind of shapes are shown in Part 2?
A rectangular prism and a rectangular pyramid.
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What are the shapes of the rest of the faces in the rectangular prism and pyramid?
Rectangular prism: rectangles; Rectangular pyramid: triangles.
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