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17 Cards in this Set
- Front
- Back
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Triangle |
A 3-sided polygon (a flat shape with straight sides). |
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Endpoints |
A point at which a line segment or ray ends. |
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Side |
One of the lines that make a flat (2D) shape or one of the surface that make a solid (3D) object. |
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Angle |
The amount of turn between two straight lines that have a common end point (the vertex). |
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Experimenting |
Perform a procedure to determine something |
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Straight Line |
A line that does not curve |
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Points |
An exact location. It has no size, only position. Usually named after a letter. Exp. "A" or "C" |
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Segments |
A straight line connecting points two different endpoints exp. A and B |
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Systematic |
Done or acting according to a fixed plan or system; methodical |
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Overlapping |
Extend over so as to cover partly. |
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Hexagon |
A 6-sided polygon (a flat shape with straight sides) |
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Equilateral |
Having all its sides of the same length |
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Vertex |
A point where two or more straight lines meet. A corner. Exp. A corner of a polygon (2D) or of the polyhedron (3D) |
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Square |
A 4-sided flat shape with straight sides where: - All sides have equal length, and - Every angle is a right angle (90 degrees)
It is a quadrilateral and a regular polygon. |
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Triangle Inequality Theorem |
Any 2 sides of a triangle must sum to more than the remaining side. |
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Integer Triangles/Integral Triangle |
Triangle all of whose sides have lengths that are integers. |
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Integers |
A number with no fractional part. Includes: - Counting numbers (1,2,3...) - Zero - And the negative counting numbers (...-3,-2,-1...) Exp. -16, -3, 0,1, 198 |
