the language of geometry
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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| POINT | AN EXACT LOCATION IN SPACE WITH INDEFINITE SHAPE AND SIZE
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| LINE | AN OBJECT WITH NO THICKNESS THAT EXTENDS INFINITELY IN TWO DIRECTIONS
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| PLANE | A FLAT SURFACE THAT EXTENDS INFINITELY IN ALL DIRECTIONS
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| COLLINEAR | POINTS THAT LIE ON THE SAME LINE
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| COPLANAR | POINTS THAT LIE ON THE SAME PLANE
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| SEGMENT | A “PIECE” OF A LINE CONSISTING OF 2 ENDPOINTS AND ALL POINTS IN BETWEEN.
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| RAY | A “PIECE” OF A LINE THAT BEGINS AT A CERTAIN POINT KNOWN AS AN ENDPOINT AND EXTENDS INFINTELY IN ONE DIRECTION
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| ANGLE | THE UNION OF TWO RAYS WITH A COMMON ENDPOINT
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| OPPOSITE RAYS | TWO RAYS SHARING AN ENDPOINT AND CONTINUING INFINITELY IN OPPOSITE DIRECTIONS
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| SKEW LINES | NON – COPLANAR LINES THAT NEVER INTERSECT
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| PARALLEL LINES | TWO OR MORE COPLANAR LINES THAT HAVE NO POINTS IN COMMON OR ARE IDENTICAL
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| PERPENDICULAR LINES | TWO SEGMENTS, RAYS, OR LINES ON THE SAME PLANE THAT INTERSECT AND FORM RIGHT ANGLES
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| PARALLEL PLANES | PLANES THAT HAVE NO POINTS IN COMMON
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| NON COLLINEAR | POINTS THAT DO NOT LIE ON THE SAME LINE
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| TRIANGLE | A PLANE FIGURE WITH THREE STRAIGHT SIDES AND THREE ANGLES
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| HEXAGON | A POLYGON WITH SIX SIDES
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| NONAGON | A POLYGON WITH NINE SIDES
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| HEPTAGON | A POLYGON WITH SEVEN SIDES
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| DECAGON | A POLYGON WITH TEN SIDES
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| PENTAGON | A POLYGON WITH FIVE SIDES
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| OCTAGON | A POLYGON WITH EIGHT SIDES
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| DODECAGON | A POLYGON WITH TWELVE SIDES
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| SEGMENT ADDITION POSTULATE | If Q is between P & R, then PQ + QR = PR
If PQ + QR = PR, then Q is between P & R.
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| MIDPOINT | THE POINT ON A SEGMENT THAT SPLITS THE SEGMENT INTO TWO EQUAL PARTS
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| ANGLE ADDITION POSTULATE | If D is in the interior of ∠ABC, then
m∠ABD+m∠DBC=m∠ABC
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| ANGLE BISECTOR | A RAY THAT SPLITS AN ANGLE INTO TWO EQUAL PARTS
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| UNDECAGON | A POLYGON WITH ELEVEN SIDES
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
mokelly
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