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pGeo C1 Post/The/Cor

pGeometry C1 Postulates/Theorems/Corollaries

TermDefinition
Ruler Postulate The points on a line can be matched one to one with real numbers. The real number that corresponds to a point is the coordinate of the point. The distance between points A and B, written as AB, is the absolute value of the difference of the coordinates of A and B
Segment Addition Postulate If B is between A and C, then AB + BC = AC. If AB + BC = AC, then B is between A and C
Protractor Postulate Consider ray OB and a point A on one side of line OB. The rays of the form ray OA can be matched one to one with the real numbers from 0 to 180.
Angle Addition Postulate If P is in the interior of angle RST, then the measure of angle RST is equal to the sum of the measures of angle RSP and angle PST
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