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23 Cards in this Set
- Front
- Back
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Draw a line.
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Draw a line segment.
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What is the difference between a line and a line segment?
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A line extends infinitely in both directions, while a line segment has a starting and ending point.
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Draw a ray.
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Draw an acute angle.
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Draw an obtuse angle.
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Draw a right angle.
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Draw a set of perpindicular lines.
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Draw a set of parallel lines.
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Name two sides of the rectangle that are perpindicular?
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1 and 2 (or 2 and 3, 3 and 4, 1 and 4)
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Name two sides of the rectangle that are parallel?
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1 and 3 (or 2 and 4)
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Which angle (or angles) is acute?
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2 and 3
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Which angle is obtuse?
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1
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Which angle is a right angle?
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5
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Which of these figures are parallelograms?
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1, 2, 5, and 12
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Which of these triangles is a right triangle?
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3
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Right triangles include all triangles that have one _________.
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Right triangles include all triangles that have one right angle.
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Which of these figures are parallelograms, but not rectangles or squares? What is the difference between these two groups?
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5 and 12 are parallelograms, but not rectangles or squares. One group has all right angles while the other group does not.
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A ___________ is a line across a shape, over which the shape can be folded into matching parts.
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A line of symmetry is a line across a shape, over which the shape can be folded into matching parts.
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Which of these figures do not have at least 1 line of symmetry?
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4
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Draw a line of symmetry on this figure.
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Draw a line of symmetry on this figure.
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Draw all possible lines of symmetry on this figure
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