McDougal Littell 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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| Right triangles whose angle measures are 45-45-90 degrees or 30-60-90 degrees | special right triangles
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| A ratio of the lengths of two sides of a right triangle. | trigonometric ratio
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| Side opposite over hypotenuse | sine
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| Side adjacent over hypotenuse | cosine
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| Side opposite over side adjacent | tangent
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| When you stand and look you up at a point in the distance, the angle that your line of sight makes with a line drawn horizontally. | angle of elevation
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| Determine the measurements of all sides and angles of a right triangle. | solve a right triangle
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| The distance from the initial point to the terminal point of a vector. | magnitude of a vector
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| Determined by the angle that the vector makes with a horizontal line. | direction of a vector
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| Two vectors that have the same magnitude and direction. | equal vectors
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| Two vectors that have the same or opposite directions. | parallel vectors
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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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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:
dhmahlman
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