Front | Back |
EXACT LOCATION IN SPACE. IT IS USUALLY REPRESENTED AS A DOT, DUT IT HAS NO SIZE AT ALL.
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POINT
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STRAIGHT PATH THAT EXTENDS WITHOUT END IN OPPOSITE DIRECTIONS
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LINE
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PART OF A LINE. IT HAS ONE ENDPOINT AND EXTENDS WITHOUT END IN ONE DIRECTION
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RAY
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PART OF A LINE OR A RAY THAT EXTENDS FROM ONE ENDPOINT TO ANOTHER
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LINE SEGMENT
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PERFECTLY FLAT SURFACE THAT EXTENDS INFINITELY IN ALL DIRECTIONS
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PLANE
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FIGURES HAVE THE SAME SHAPE AND SIZE
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CONGRUENT
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FORMED BY TWO RAYS WITH A COMMON ENDPOINT
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ANGLE
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THE COMMON ENDPOINT
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VERTEX
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ANGLE THAT MEASURES EXACTLY 90 DEGREES
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RIGHT ANGLE
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ANGLE THAT MEASURES LESS THAN 90 DEGREES
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ACUTE ANGLE
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ANGL THAT MEASURES MORE THAN 90 DEGREES BUT LESS THAN 180 DEGREES
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OBTUSE ANGLE
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ANGLE THAT MEASURES EXACTLY 180 DEGREES
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STRAIGHT ANGLE
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IF THE SUM OF THE MEASURES OF TWO ANGLES IS 90 DEGREES, THE ANGLE IS...
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COMPLEMENTARY ANGLE
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IF THE SUM OF THE MEASURES OF TWO ANGLES IS 180 DEGREES, THE ANGLE IS...
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SUPPLEMENTARY ANGLE
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WHEN TWO PARALLEL LINES ARE INTERSECTED BY A THIRD LINE, THE ANGLESFORMED HAVE SPECIAL RELATIONSHIPS. THE THIRD IS CALLED...
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TRANSVERSAL
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