Unit 2 Vocabulary Project
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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| acute angle | an angle whose measure is between 0 and 90.
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| angle | two rays connected cut their endpoints.(the point is where they connect called the vertex)
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| angle bisector | a ray that divides an angle into two congruent angles
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| collinear points | lie on the same line
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| congruent angles | angles that have the same measure
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| congruent segments | segments with the same length
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| Conjecture | a conclusion reached by using inductive reasoning
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| Coordinate | a point on a line or plane
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| Coplanar | points or lines on same plane
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| counterexample | is a conclusion reached through inductive reasoning
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| inductive reasoning | is based on observed patterns
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| line | has no length,no width, or thickness. It extends without end in two directions.
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| midpoint | a point that divides a segment into two congruent segments
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| obtuse angle | angle more than 90 degrees and less than 180 degrees
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| opposite rays | starts at the same point and go in opposite direction
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| parallel lines | are coplanar lines that do not intresct
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| perpendicular lines | lines intersect to form right angle
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| plane | is a flat surface that has no thickness. It extends without end in all direction. *at least 3 noncollinear points to name a plane
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| point | has no length, width, or thickness just a postition
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| postulate | an accepted statement of fact
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| ray | is a part of a line that consits of an intital point and all points on the line that lie on one side of the intinal point
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| right angle | a angle that mesaure 90 degrees
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| segment | the part of the line consiting of two end points and all points between them
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| skew lines | lines that do not lie on the same plane; are noncoplanar lines (they are not parallel&dont intersect)
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| space | is the boundless 3-d set of all points
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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:
LaTeyana
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