Geometry Chapter 1
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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| Conjecture | An unproven statement that is based on observations
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| Point | Has no dimension
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| Line | Extends in one dimension
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| Plane | Extends in two dimensions
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| Segment | Part of a line that consists of two points, called endpoints, and all points on the line that are between the endpoints.
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| Ray | Part of a line that consists of a point, called an initial point, and all points on the line that extend in one direction.
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| Postulate | Rules that are accepted without proof. Also called axioms.
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| Length of a Segment | The distance between the endpoints of a segment.
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| Congruent Segments | Segments that have the same length
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| Congruent Angles | Angles that have the same measure.
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| Acute Angle | Angle which measures between 0 and 90 degrees.
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| Right Angle | Angle which measures exactly 90 degrees.
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| Obtuse Angle | Angle which measures between 90 and 180 degrees.
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| Straight Angle | Angle which measures exactly 180 degrees.
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| Segment Bisector | A segment, ray, line, or plane that intersects a segment at its midpoint.
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| Angle Bisector | A ray that divides an angle into two adjacent angles that are congruent.
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| Vertical Angles | Two angles whose sides form two pairs of opposite rays.
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| Complementary Angles | Two angles whose measures have the sum 90 degrees.
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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:
bibowman
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