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Definition
| Coplanar lines that do not intersect. |
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Term
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Definition
| Triangles with the same size and shape. |
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Term
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Definition
| A triangle with at least 2 sides congruent. |
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Term
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Definition
| The angles of a triangle that are not adjacent to a given exterior angle. |
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Definition
| A line that intersects two or more lines in a plane at different points. |
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Term
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Definition
| Lines that do not intersect and are not coplanar. |
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Term
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Definition
| A statement that can be easily proved using a theorem. |
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Term
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Definition
| The truth or falsity of a statement. |
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Term
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Definition
| A statement that is proven true. |
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Term
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Definition
| A statement that is accepted as true. |
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Term
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Definition
Opposite meaning of original statement.
“Not” ~ |
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Term
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Definition
| Negate the hypothesis and conclusion. |
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Term
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Definition
| Reasoning that uses specific examples to arrive at a conjecture. |
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Term
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Definition
| Uses laws to arrive at a conclusion. |
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Term
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Definition
| Example that proves a conjecture false. |
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Term
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Definition
| Switch the hypothesis and conclusion. |
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Term
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Definition
| Negate and switch the hypothesis and conclusion. |
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Term
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Definition
| A statement that can be written in “if-then” form. |
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Term
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Definition
| An educated guess based on known information. |
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Term
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Definition
| Two nonadjacent angles formed by two intersecting lines. |
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Term
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Definition
| Two angles with measures that have a sum of 180. |
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Term
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Definition
| A segment, line, or plane that intersects a segment at its midpoint. |
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Term
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Definition
| A CONVEX polygon in which all of the sides and angles are congruent. |
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Term
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Definition
| Lines that form right angles. |
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Term
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Definition
| The point halfway between the endpoints of a segment. |
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Term
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Definition
| A pair of adjacent angles whose non-common sides are opposite rays. |
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Term
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Definition
| Has two endpoints, is finite. |
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Term
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Definition
| Two angles with measure that have a sum of 90. |
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Term
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Definition
| Points that lie in the same plane. |
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Term
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Definition
| Points that lie on the same line. |
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Term
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Definition
| A ray that divides an angle into two congruent angles. |
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Term
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Definition
| Two angles that share a common side and vertex but don’t overlap. |
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