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10 Cards in this Set
- Front
- Back
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What are parallel lines?
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Lines that are coplanar and don't intersect.
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What are perpendicular lines?
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Lines that intersect at 90 degree angles.
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What are skew lines?
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Lines that are not coplanar, not parallel, and do not intersect.
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What are parallel planes?
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Planes that don't intersect.
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What is a transversal?
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A line that intersects two coplanar lines at two different points.
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What are corresponding angles?
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Angles that lie on the same side of the transversal and on the same side of lines.
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What are alternate interior angles?
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Angles that are non-adjacent that lie on opposite sides of the transversal between lines.
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What are alternate exterior angles?
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Angles that lie on opposite sides of the transversal outside lines.
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What are same-side interior angles?
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Angles that lie on the same side of the transversal between lines.
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What is a line?
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A straight path with no thickness that extends forever.
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