math vocab ch. 4
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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Triangle | a polygon with three sides.
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Scalene triangles | no congruent sides.
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isosceles triangle | at least 2 congruent sides.
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equilateral triangle | 3 congruent sides.
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acute triangles | 3 acute angles
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right triangle | 1 right angle
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obtuse triangle | 1 obtuse angle
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equilateral triangle | 3 congruent angles
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interior angle | the original angles.
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exterior angles | the angles that form linear pairs.
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corollary to a theorem | a statement that can be proved easily using the theorem.
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congruent figures | all the parts of one figure are congruent to the corresponding parts of the other figure.
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corresponding parts | parts of a figure that correspond to each other.
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legs | the sides adjacent to the right angle.
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hypotenuse | the side opposite of the right angle.
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flow proof | uses arrows to show the flow of a logical argument.
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vertex angle | the angles formed by the legs.
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base | the third side of a isosceles triangle.
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base angles | the tow angles adjacent to the base angle.
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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:
the cat
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