Chapter 5 Vocab
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 bisector that is also perpendicular to the segment
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| concurrent lines | 3 or more lines that intersect at a common point
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| points of concurrency | point where concurrent lines intersect
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| circumcenter | point of concurrency of the perpendicular bisectors of a triangle
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| incenter | point of concurrency of the angle bisectors
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| angle bisector | a ray that cuts an angle in half
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| median | segment with endpoints being a vertex of a triangle and the midpoint of the opposite side
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| centroid | point of concurrency of the medians of a triangle
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| altitude | segment from a vertex to the line containing the opposite side and perpendicular to the line containing that side
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| orthocenter | point of concurrency of the altitudes of the 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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Created by:
lamcintosh
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