VOCAB.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| angle | the intersection of nonlinear rays at a a common endpoint.
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| angle bisector | a ray that divides an angle into two congruent angles.
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| collinear | points that lie on the same plane.
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| angle | the intersection of nonlinear rays at a a common endpoint.
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| angle bisector | a ray that divides an angle into two congruent angles.
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| collinear | points that lie on the same plane.
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| congruent | having the same measure.
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| coplanar | points that lie on the same plane.
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| midpoint | the point on a segment exactly halfway betweeen the endpoint of the segments.
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| perimeter | the sum of the lengths of the sides on a polygon.
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| perpendicular | lines,segements,or rays that form right angles.
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| polygon | a closed figure formed by a finite number of coplanar segments callde side
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| segment bisectors | a segment, line or plane that inersects a segment at its midpoint
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| vertex | the common endpoint
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| volume | a measure of the amount of space enclosed by a three dimensional figure.
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| adjacent | common vertex and side with no common interior points (nothing overlaps)
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| linear pair | adjacent angles that are formed by opposite rays.
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| vertical angles | two nonadjacent angles formed by tow lines (always form a "X")
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| vertical angles | two nonadjacent angles formed by tow lines (always form a "X")
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| complementary angles | two angle whose sum equal 90
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| complementary angles | two angle whose sum equal 90
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| supplementary angles | two angle whose sum equal 180 (any linear pair=180)
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| supplementary angles | two angle whose sum equal 180 (any linear pair=180)
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| perpendicular linea | form 90 angles
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| perpendicular linea | form 90 angles
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| inductive reasoning | use number of specific example to arvie at a conclusion.
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| conjecture | a concluding statement.
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| counter example | an example that proves a statement is false .
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| commpound statement | joined by "AND.OR"
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| conjunction statement | joined by "AND"
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| disconjunction statement | joined by "OR"
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| negation | not "P" is the negation of the statement "P".
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| conditional statement | a statment that can be written in "IF-THEN FORM".
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| hypothesis | the phrase of a conditional statement that immediatley follows the word "IF".
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| conclusion | the phrase of a conditional statement that immmediatley follows the word "THEN".
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| converse | formed by exchanging hypothesis and conclusion.
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| inverse | formed by negating both the hypothesis and the conclusion.
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| contrapositive | formed by negating both parts of the converse.
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| PARALLEL LINES | NEVER INTERSECT (CROSS) IN THE SAME PLANE (COPLANAR).
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| TRANSVERSAL | A LINE THAT GOES THROUGH TWO OR MORE LINES AT TWO DIFFERENT POINTS.
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| SKEW LINES | DO NOT INTERSECT AND ARE NOT COPLANAR (NOT ON THE SAME PLANE)
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| PARALLEL PLANES | PLANE THAT DO NOT INTERSECT.(CROSS)
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| VERTICAL ANGLES ARE ALWAYS WHAT...? | EQUAL
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| ALTERNATE EXTERIOR ANGLES | NON ADJACENT INTERIOR ANGLES THAT LIE ON THE OPPOSITE SIDE OF THE TRANSVERSAL.
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| ALTERNATE EXTERIOR ANGLES | NONADJACENT EXTERIOR ANGLES THAT LIE ON THE OPPOSITE SIDE OF THE TRANSVERSAL.
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| CONSECTIVE INTERIOR ANGLES | INTERIOR ANGLE ON THE SAME SIDE OF THE TRANSVERSAL.
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| CORRESPONDING ANGLES | LIE ON THE SAME SIDE OF THE TRANSVERSAL ON THE SAME SIDE OF THE LINES.
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| VERTICAL LINE SLOPE IS ALWAYS...? | UNDEFINEED
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| HORIZONTAL LINE SLOPE IS ALWAYS...? | ZERO (0)
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| SLOPE OF PARALLEL LINES | VERTICAL LINES ARE PARALLEL & NON VERTICAL LINES HAVE THE SMAE SLOPE.
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| SLOPE OF PERPENDICULAR LINES | 2 NON VERTICAL LINES ARE PERPENDICULAR ONLY IF THE PRODUCT OF THEIR SLOPE IS -1.
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Created by:
ladyviking
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