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11 Cards in this Set
- Front
- Back
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rhombus: A parallelogram in which all sides are equal in length
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parallelogram: A quadrangle with parallel opposite sides. The opposite sides of a parallelogram are equal in length.
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polygon: A closed plane figure formed by 3 or more lines segments that meet only at their endponts.
Poly=many gon=angle |
regular polygon: A polygon whose sides are the same length and whose angles are all equal.
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triangle: A Polygon with 3 sides, 3 vertices, and 3 angles.
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side of a triangle: The line segments that form the triangle
vertex (vertices)of a triangle: Each endpoint where 2 sides meet. The plural is vertices. degree: An angle is measured by a number of degrees between 0 and 360, which can be thought of as the amount of the rotation around the vertex from one side to the other. |
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right triangle: A triangle that has a right angle.
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obtuse triangle: A triangle with one angle greater than 90 degrees.
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rectangle: A parallelogram in which all angles have the same measure (90 Degrees).
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trapezoid: A quadrangle that has exactly one pair of parallel sides. No 2 sides need to be the same length.
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acute triangle: Each angle is less than 90 degrees.
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isosceles triangle: Two sides of equal length.
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angle: A figure formed by two rays or two line segments with a common end point.
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equilateral triangle: A triangle which all three sides are of equal length.
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kite: A quadrangle with exactly two pairs of adjacent sides that are the same length.
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adjacent sides: Two sides that are next to each other.
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square: A rectangle in which all sides are equal lengths.
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rotation: A turn
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verticle: upright
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scalene triangle: A triangle with sides of 3 different lengths and angles.
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quadrangle: A 4 sided polygon.
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