geometry vocabulary word 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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| Which angle makes a 90 degree angle, or the "perfect L?" | A right angle
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| What two things must be true about 2 shapes being congruent? | They have to be the same size and same shape
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| Which angle is bigger than a right angle? | An obtuse angle
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| Which angle is smaller than a right angle? | An acute angle
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| Which polygon has 3 sides? | A triangle
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| Which triangle has one right angle? | A right triangle
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| Which quadrilateral has 4 right angles and all sides are the same length? | square
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| Which quadrilateral has 4 right angles and the opposite sides are the same length? | rectangle
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| What is an exact position? | point
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| What is a set of points that is endless in both directions? | line
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| What is part of a line that has two endpoints? | line segment
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| What is part of a line that has one endpoint and goes endlessly in one direction? | ray
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| What are the lines called that cross at one point? | intersecting lines
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| What are the lines called that never cross? | parallel lines
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| What are the lines called that cros at one point, but form right angles? | perpendicular lines
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| What is the distance around a figure called? | perimeter
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| What is the number of square units needed to cover the inside of a figure called? | area
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