Chapter 5 Vocabulary
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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| Perpendicular Bisector | a segment, line, ray, or plane that is perpendicular to a segment at its midpoint
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| Equidistant | Being the same distance from a particular object
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| Concurrent | 3 or more lines, rays, or segments intersecting at the same point
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| Point of concurrency | The point of an intersection for 3 or more lines, rays, or segments
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| Circumcenter | The point of concurrence for 3 perpendicular bisectors of a triangle
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| Location of circumcenter when you have an acute triangle | inside the triangle
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| Location of circumcenter when you have an right triangle | on the triangle
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| Location of circumcenter when you have an obtuse triangle | outside the triangle
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| Incenter | Point of concurrence for the 3 angle bisectors of a triangle
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| Median | segment from vertex of a triangle to the midpoint of the opposite side
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| Centroid | Point of concurrence for the 3 medians of a triangle
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| Altitude (height) | the perpendicular segment from a vertex to the opposite side
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| Orthocenter | Point of concurrence for 3 altitudes of a triangle
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| Midsegment | A segment connecting midpoints of 2 sides of a triangle
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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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