Geometry
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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| Right Angle | An angle that measures 90º.
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| Acute Angle | Any angle that measures less that 90º.
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| Obtuse Angle | Any angle that measures more than 90º.
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| Complementary Angles | Any 2 angles that measure 90º when added up together.
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| Supplementary Angles | Any 2 angles that measure 180º when added up together.
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| Vertical Angles | Any set of lines that have equal sides
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| Linear Pair of Angles | A set of angles that form 90º angles and are adjacent to each other.
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| Parallel Lines | 2 lines that do not intersect each other.
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| Perpendicular Lines | 2 lines that intersect and form a 90º angle.
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| Triangle | 3 sides.
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| Quadrilateral | 4 sides.
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| Pentagon | 5 sides.
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| Hexagon | 6 sides.
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| Septagon (Heptagon) | 7 sides.
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| Octagon | 8 sides.
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| Nonagon | 9 sides.
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| Decagon | 10 sides.
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| Unecagon | 11 sides.
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| Dodecagon | 12 sides
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| n-gon | n sides.
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| Concave Polygon | Lines fall outside of the shape.
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| Convex Polygon | Lines fall inside the shape.
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| Polygon | A closed shape with flat and connecting sides with more that 3 sides.
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| Diagonal | A line that goes from 1 vertex to another non-consecutive vertex.
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| Equilateral Polygon | A polygon in which all the sides are congruent.
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| Equiangular Polygon | A polygon in which every angle is congruent.
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| Regular Polygon | A polygon in which every angle and side is congruent.
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| Trapezoid | A quadrilateral that has 2 parallel sides (or exactly 1 set of parallel sides).
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| Kite | A quadrilateral in which the adjacent sides are congruent.
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| Parallelogram | A quadrilateral that has 2 sets of parallel sides.
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| Rhombus | A quadrilateral in which both sets of sides are parallel and congruent.
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| Rectangle | A quadrilateral in which every angle is 90º and there are 2 sets of parallel lines that are congruent.
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| Square | A quadrilateral in which all of the sides are congruent
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| Chord | A line segment that extends from 1 point of the circle to another point.
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| Diameter | It is a line segment that passes through the center and extends to the other side. (It is the longest line segment
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| Radius | It is a line segment that extends from 1 point of the circle to the center.
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| Tangent | It is a line that intersect a curve or circle at only 1 point.
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| Congruent Circles | Circles that have the same radius length.
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| Concentric Circles | Circles that share the same center.
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| Semi Circle | It is half of a circle
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| Minor Arc | It always measures less than 180º.
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| Major Arc | It always measures more than 180º.
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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:
stea124
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