Chapter 5 Review
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 that measures lesss than 90 degrees
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| Acute Triangle | A triangle that has three
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| Angle | A figure formatted by two rays with a common end point called the vertex.
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| Center of rotation | The point about which the figure is rotated
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| Complementary Angles | Two angles whose measures add at 90 degrees
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| Congruent | Having the same size and shape.
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| Correspondence | The relationship between two or more objects that are matched.
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| Equilateral Triangle | a triangle with three congruent sides.
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| Image | A figure resulting from a transformation.
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| Isosceles Triangle | A triangle with at least two congruent sides.
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| Line | A straight path that extends without an end in opposite directions
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| Line of symmetry | The imaginary mirror in line of symmetry.
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| Obtuse angle | An angle that is measured and is greater than 90 but less than 180.
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| Obtuse triangle | A triangle containing one obtuse angle.
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| Parallel lines | Lines in a plane that do not intersect.
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| Parallelogram | Quadrilateral with two pair of parallel sides
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| Perpendicular lines | Lines that intersect two parallel lines
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| Plane | A flat surface that extends forever
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| Point | An exact location in space
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| Polygon | A closed plane figure formed by three or more lines segments that intersect only at their end points (vertices).
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| Ray | A part of a line that starts at one end point and it extends forever
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| Rectangle | a parallel line with four right angles.
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| Reflection | A transformation of a figure that flips the figure across a line.
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| Regular polygon | Polygon with congruent sides and angles.
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| Rhombus | a parallelogram with all sides congruent.
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| Right angle | An angle that measures 90 degrees
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| Right triangle | A triangle containing a right angle.
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| Rise | a vertical change when the slope of a line is expressed as a ratio “rise over run”.
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| Rotation | A transformation in which a figure is turned around a point.
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| Rotational Symmetry | A figure has rotational symmetry if it can be rotated less than 360 degrees around a central point and concide with original figure.
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| Run | The horizontal change when the slope of a line is expressed as the ratio "rise over run"
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| Scalene Triangle | A triangle with no congruent sides
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| Segment | A part of a line between two end points
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| Slope | A measure of the steepness of a line on a graph; the rise divided by the run
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| Square | A rectanhgle with four congruent sides
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| Supplementary angles | Two angles who measures have a sum of 180 degrees
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| Tessellation | A repeating pattern of plane figures that completely cover a plane with no gaps or overlaps
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| Transformation | A change in the size or postion in a figure
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| Translation | A movement of a figure along a straight line
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| Transversal | A line that intersects two or more lines
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| Trapezoid | A quadriladeral with exactly 1 pair of parellel sides
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| Triangle Sum Theorem | The theorem that states the measures of the angles in a triangle add up to 180 degrees
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| Vertical angles | A pair of opposite congruent angles formed by intersecting lines
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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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