Go Math Chapter 11
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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| clockwise | in the same direction in which the hands of a clock move
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| counterclockwise | in the opposite direction in which the hands of a clock move
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| degree (°) | the unit used for measuring angles
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| protractor | a tool used for measuring the size on an angle
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| acute angle | an angle that measures greater than 0° and less than 90°
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| obtuse angle | an angle that measures greater than 90° and less than 180°
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| ray | a part of a line; it has one endpoint and continues without end in one direction
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| right angle | an angle that forms a square corner and has a measure of 90 degrees (90°)
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| vertex | the point at which two rays on an angle meet or two (or more) line segments meet in a two
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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:
marywolter
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