Vocabulary learned in Chapter 7
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 that measures between 0 and 90 degrees
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acute triangle | A triangle with three acute angles
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adjacent angles | Angles that share a common vertex, share a side and do not overlap.
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complementary angles | Two angles that add to 90 degrees
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congruent | Same size and shape
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congruent segments | Segments that are the same length
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equilateral triangle | A triangle with three equal sides
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isosceles triangle | A triangle with two equal sides
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obtuse angle | An angle that measures between 90 and 180 degrees
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obtuse triangle | A triangle with ONE obtuse angle
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right angle | An angle that measures exactly 90 degrees
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right triangle | A triangle with ONE right angle
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scalene triangle | A triangle with three sides of different length
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straight angle | An angle that measures exactly 180 degrees
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supplementary angles | Two angles that add to 180 degrees
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Triangle | A polygon with three sides
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vertical angles | Opposite angles formed by two intersecting lines
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protractor | tool used to measure degrees
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perpendicular | Two lines that form a right angle
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vertex | Where the two rays of an angle meet
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reflex angle | An angle more than 180 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:
kgierman
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