The angle addition postulates states that if an angle UVW has a point S lying in its interior, then the sum of angle UVS and angle SVW must equal angle UVW, or ?UVS + ?SVW= ?UVW.

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The segment addition postulate states that if a line segment has three points, then this line segment may be considered two line segments. An example is a line featuring points A, B and C with A and C being the endpoints...

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The protractor postulate states that the measurement of an angle between two rays can be designated as a unique number, and this number would be between 0 and 180 degrees. This postulate enables the use of a protractor t...

www.reference.com/science/protractor-postulate-23ffc059c714b26a

The segment addition postulate states that if a line segment has three points, then this line segment may be considered two line segments. An example is a line featuring points A, B and C with A and C being the endpoints...

www.reference.com/world-view/example-segment-addition-postulate-e770e65b5e5e4a96

The exterior angle theorem states that an angle exterior to a triangle equals the sum of the two angles not adjacent to it. The theorem’s basis derives from the fact that the sum of all the interior angles in a triangle ...

www.reference.com/article/exterior-angle-theorem-72ba956079b83084

An addition sentence contains an addend, or number to be added, followed by an addition sign, another addend, an equal sign and the sum. For example, a typical addition sentence is 9 + 5 = 14.

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The associative property of addition is a mathematical law that states that changing the grouping of three or more numbers being added together does not affect their sum. For example, (2 + 3) + 4 equals the same number a...

www.reference.com/article/associative-property-addition-182286c318d4d7f9