HFL Math 8 - 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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| Pythagorean Theorem | The sum of the squares of the lengths a and b of the legs equals the square of the length c of the hypotenuse. (a^2+b^2=c^2)
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| Hypotenuse | The Side opposite of the right angle.
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| Legs | The sides that form off of the right angle.
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| Right Angle | An angle that measures 90 degrees.
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| Square Root | A number when multiplied by itself gives the original number.
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| Radical | The square root symbol, which is used to indicate square roots.
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| Variable | A quantity that can change or that may take on different values.
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| Area | The number of square units needed to cover a surface.
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| Perimeter | The sum of the lengths of all sides of a polygon.
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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:
julesfahy
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