Saxon Pre-Calculus Lessons 1-5 Vocabulary and Formulas
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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| Point | a location
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| Line | a straight curve that has no ends
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| Curve | an unbroken connection of points
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| Plane | a mathematical line that has no width and continues forever in both directions.
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| coplanar | lines that lie in the same plane
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| skew lines | lines that are not in the same plane
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| Straight angle | an angle with a measure of 180 degrees
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| Right angle | an angle with a measure of 90 degrees
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| Acute angle | an angle with a measure between 0 and 90
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| Obtuse angle | an angle with a measure between 90 and 180
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| Equiangular | a shape in which all angles are the same
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| Equilateral triangle | a triangle with all equal side
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| Isoceles triangle | a triangle that has two sides with equal lengths
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| Scalene triangle | a triangle that has side of all different lengths
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| Parallel lines | lines that never intersect
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| Transversal | a line that cuts or intersects one or more other lines in the same place
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| Volumes of Cylinders and Prisms | The volume of a cylinder or a prism is equal to the product of the area of a base and the perpendicular distance between the bases.
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| Lateral Surface Area of Right Cylinder and Right Prisms | The lateral surface area of a right cylinder or a right prism is the perimeter of a base multiplied by the height (where the height is defined to be the perpendicular distance between the bases).
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| Lateral surface area | the area of all surfaces except the bases
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| Volume of a cone or pyramid | The volume of any cone or pyramid equals one third the product of the area of the base and the height.
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| Triangle inequality postulate | The sum of the lengths of any two sides of any triangle is greater than the length of the third side.
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| Pythagorean inequalities | c2 > a2 + b2 and c2 < a2 + b2
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| root(x)*root(x) | x
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| X^1/2 | rootx
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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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