Term
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Definition
| a perpendicular segment from a vertex to the line containing the side pposite that vertex |
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Term
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Definition
| the point of intersection of the medians of that triangle |
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Term
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Definition
| the point of concurrency of the perpendicular bisectors of the sides of a triangle |
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Term
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Definition
| A circle is circumscribed about a polygon if the vertices of the polygon are on the circle |
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Term
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Definition
| three or more lines that meet in one point |
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Term
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Definition
| if p then q then, if not q then not p, |
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Term
| distance from a point to a line |
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Definition
| the length of a perpendicular segment from the point to the line |
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Term
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Definition
| statements with the same truth value |
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Term
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Definition
| the point of concurrency of the angle birsectors of the triangle |
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Term
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Definition
| a type of resoning in which all possibilities are considered and then the unwanted ones are proved false, the remaining possibilities must be true |
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Term
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Definition
| a circle is inscribed in a ploygon if the sides of the polygon are tangent to the circle |
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Term
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Definition
| the inerse of the conditional if p then q is if not p then not q |
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Term
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Definition
| a segment that has as its endpoints a vertex of the trianlge and the midpoint of the opposite side |
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Term
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Definition
| the segment that joins the midpoints of two sides of the trianlge |
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Term
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Definition
| the negation of a statement has the opposite meaning of the orginal statement |
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Term
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Definition
| the point of the intersection of the lines containing the altitudes of the triangle |
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