triangles in algebra
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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centroid | point of intersection of the median
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incenter | point of intersection of a angle bisector
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cicumcenter | point of intersection of the perpendicular bisector
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orthocenter | point of intersection of the altitude
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median | a line segment that conncets a vertex to the midpoint of the opposite side
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angle bisector | a ray that divides an angle into two congruemt angles
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perpendicular bisector | a line segment which forms a right angle at the midpoint of the side of a triangle
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point of concurrency | a point where three or more lines intersect
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altidtude | s segment from a vertex that is perpendicular to the opposite side 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.
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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:
spongebobtt
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