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44 Cards in this Set
- Front
- Back
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acute
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An angle has measure between 0 and 90 degrees
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bisector
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A ray cuts angle exactly in half
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complementary
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Two angles have measures that add up to 90 degrees
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congruent
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Two figures are exactly the same size and shape
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decagon
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A polygon has 10 sides
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diagonal
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A line segment joins two vertices of a polygon( not a side of the polygon)
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equilateral
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A triangle that has all sides equal
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heptagon
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A polygon that has 7 sides
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hexagon
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A polygon that has 6 sides
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isosceles
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A triangle that has two sides that are equal
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line
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A set of points that extends forever in two opposite directions
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line segment
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A part of a line that has two endpoints
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nonagon
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A polygon that has 9 sides
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obtuse
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An angle that has a measure between 90 and 180 degress
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octogon
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A polygon that has 8 sides
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parallelogram
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A quadrilateral that has both pairs of opposite sides parallel
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pentagon
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A polygon that has 5 sides
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perpendicular
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Two lines that cross at 90, degree angles
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plane
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A set of points making up a flat surface that is infinite in size
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point
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A position in space which has no size
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quadrilateral
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A polygon that has 4 sides
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ray
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A part of a line that has one endpoint
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rectangle
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A quadrilateral that has all right angles but not all equal sides
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regular
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A polygon has all sides equal and all angles equal
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right
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Right Angle: An angle that is at 90 degrees
Right Triangle: a triangle that has a 90 degree in it. |
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scalene
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A triangle that has sides of all different lengths
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similar
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Two figures that are the same shape but different sizes
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square
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A quadrilateral that has right angles and all sides equal
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straight
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An angle that measures of 180 degrees
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supplementary
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Two angles that have measures that add up to 180 degrees
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trapezoid
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A quadrilateral that has only one pair of opposite sides parallel
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triangle
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A polygon that has 3 sides
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vertex
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Two rays that make an angle and join at this point
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triangle
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The angles of which shape add up to 180 degrees
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quadrilateral
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The angles of which shape add up to 360 degrees
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360
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The angles in the center of a circle add up to how many degrees
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90
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Complementary Angles add to how many degrees
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180
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Supplementary angles add up to how many degrees
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reflections (flips)
translations (slides) rotations (turns) |
Name three transformations
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the shape at there base
the type of top they have |
Solid figures are named by these two things?
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pyramid
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if a figures top comes to a point it is called a
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prism
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If the top is parallel and the same shape and size as the base it is called
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cylinder
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A prism with a circle top and bottom is called a
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cone
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A pyramid with a circle bottom is called a
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