Chapter 10 Geometry Vocabulary
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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Radical | An expression written with a radical symbol
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Radicand | The number or expression inside the radial symbol
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45-45-90 Triangle | A right triangle with side lengths of 1, 1, and √2
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30-60-90 Triangle | A right triangle with side lengths 1, 2, √3
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Vertex | The point where two sides meet
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Trigonometric Function | The ratios of the lengths of two sides of a right triangle
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Sine | The opposite leg divided by the hypotenuse
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Cosine | The adjacent leg divided by the hypotenuse.
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Tangent | The opposite leg divided by the adjacent leg
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Pythagorean Theorem | Formula used to find the missing side of a right triangle
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Solve a Triangle | To find all the lengths of the sides and all the measure of the angles.
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Hypotenuse | The longest side of a right triangle across the right angle
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Opposite Leg | The side of a right triangle that makes the right angle and is across from the given angle
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Adjacent Leg | The side of a right triangle that makes the right angle and is next to the given angle
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Inverse | To undo a function; It is written with a -1 as an exponent
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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:
HowardGeometry
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