Unit 4 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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| ratio | a comparison of two numbers using division; the ratio of a and b where b does not equal 0 can be written as a to b, a:b, or a/b
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| proportion | an equation that states that two ratios are equivalent: a/b=c/d where b and d do not equal 0
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| cross product | in a proportion, a cross product is the product of the numerator of one ratio and the denominator of the other; they are equal
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| literal equation | an equation in which letters are used to replace the coefficients and constants of another equation
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| consecutive integers | integers in counting order
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| triangle | a polygon with three sides and three angles
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| acute angle | an angle that measures less than 90 degrees
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| equilateral triangle | a triangle that has all the sides the same length and all of the angles the same measure
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| congruent figures | figures that have the same size and shape
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| isosceles triangle | a tringle with at least two angles having the same measure and at least two of the sides having the same length
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| obtuse triangle | a triangle with one angle measure of more than 90 degrees
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| right triangle | a triangle with one angle measure of 90 degrees
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| supplementary angles | the sum of two angles is 180 degrees
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| complementary angles | the sum of two angles is 90 degrees
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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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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:
rgoepner
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