Angles and Lines
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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| Acute Angle | An angle with a measure between 0 and 90 degrees.
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| Complementary Angles | Two or more angles whose measures have the sum 90.
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| Congruent Angles | Angles that have equal measures.
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| Parallel Lines | Lines that will never intersect.
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| Perpendicular Lines | Lines that meet at a 90 degree angle
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| Obtuse Angle | An angle with a measure between 90 and 180 degrees.
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| Right Angle | An angle with measure of 90 degrees.
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| Transversal | A line that intersects two or more lines at different points.
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| Vertical angles | Congruent opposite angles formed by two intersecting lines
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| Angle (and Vertex) | A figure formed by two rays that have the same endpoint. The two rays are called the sides of the angle. Their common endpoint is the vertex.
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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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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:
dbwebb
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