Angles between the parallel lines, but on opposite sides of the transversal (make a Z shape). Cแบทp gรณc so le trong, nแบฑm giแปฏa 2 ฤฦฐแปng thแบณng song song vร ...
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15
consecutive EXTERIOR Angles
Angles on the outside of the parallel lines but on the same side of the transversal. Hai gรณc NGOรI cรนng phรญa (tแปng 180 ฤแป), cแบทp gรณc nร y NGOรI 2 ฤฦฐแปng...
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Reflexive Property
A quantity is congruent (equal) to itself. a = a
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Transversal
A line that intersects two or more lines / cรกt tuyแบฟn, ฤฦฐแปng cแบฏt 2 hoแบทc nhiแปu ฤฦฐแปng thแบณng
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Subtraction Property of Equality (subtract: trแปซ)
if point B lies in the interior of <AOC then m<AOB+m<BOC=m<AOC .
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congruent
bแบฑng nhau
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Corresponding Angles
Angles in the same relative position with respect to the transversal. Cแบทp gรณc ฤแปng vแป cรณ sแป ฤo bแบฑng nhau
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Supplementary Angles
Two angles that add to 180 degrees. Cแบทp gรณc bรน (cรณ thแป kแป nhau hoแบทc ko kแป nhau.
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Transitive Property
If a = b and b = c, then a = c. Tรญnh chแบฅt bแบฏc cแบงu
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consecutive interior angles
Angles between the parallel lines and on the same side of the transversal. Hai gรณc trong cรนng phรญa (tแปng 180 ฤแป), cแบทp gรณc nร y nแบฑm giแปฏa 2 ฤฦฐแปng thแบณng s...