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19 Cards in this Set
- Front
- Back
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CH. 2: Midpoint |
Location between two points across a coordinate plane. |
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Segment Bisector |
A point, segment, line, or plane that divides a line segment in to two equal parts |
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Bisect |
Divide (a line, angle, shape, etc.) in two equal parts. |
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Angle Bisector |
A line or a ray that divides an angle into two congruent angles. |
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Complementary angles. |
Angles whose measure adds up to 90 degrees. |
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Complement of an angle |
Two angles which make up a 90 degree angle. |
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Supplementary Angles |
Angles whose measure adds up to 180 degrees. |
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Supplement of an angle |
Two angles that make up a 180 degree angle. |
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Adjacent Angles |
Angles that share a common ray. |
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Theorem |
A rule in algebra or in other branches of mathematics expressed by symbols or formulae. |
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Vertical Angles |
Angles positioned across from each other and have equal measure. |
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Linear Pair |
Tab angles that sit on the same supplementary angles. |
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if-then statement |
Converse statement |
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Hypothesis |
Educated guess |
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Conclusion |
the end or finish of an event or process. |
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Deductive reasoning |
A logical process in which a conclusion is based on the concordance of multiple premises that are generally assumed to be true. |
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Ch. 3: Parallel Lines |
Lines that pass each other, but do not intersect. |
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Perpendicular Lines |
Lines that move across each other. They intersect. |
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Skew Lines |
two lines that do not intersect and |
