Download Geometry Vocabulary #3: Vertical angles Theorem Vertical Angles Theorem

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Geometry Vocabulary #3:
Vertical angles - 2 angles whose sides form two pairs of opposite rays.
Example:
Theorem - statement that can be proved true.
Vertical Angles Theorem - 2 angles are vertical angles, then they are congruent.
Example:
Perpendicular Lines - 2 lines that intersect to form right angles.
- symbol is ____.
Example:
Parallel Lines - coplanar lines that do not intersect.
- symbol is _____.
Example:
Skew Lines - noncoplanar lines
Example:
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