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15 Cards in this Set
- Front
- Back
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Point |
A point is a very small dot made with a sharp pencil.
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Line segment |
A line segment is a straight path between two points.
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Line |
A line segment extending endlessly on both sides is called a line
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Ray |
A ray is a part of a line which extends endlessly in one direction only
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Angles |
When two rays meet at a point, an angle is formed.
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Right angle |
An angle measures 90° is called as Right angle.
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Acute angle |
An acute angle measures less than 90° is called as acute angle.
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Obtuse angle |
An angle measures more than 90° is called as Obtuse angle.
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Zero angle |
An angle made by two overlapping arms is called a zero angle.
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Straight angle |
An angle made by arms going in opposite directions is called a straight angle.
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Closed figures |
Figures which are closed from all sides.
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Polygon |
A figure which have three or more line segment.
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Open figures |
Figures which are not closed. |
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Triangle
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It is a polygon formed by 3 line segments.
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Quadrilateral |
It is a polygon formed by 4 line segments.
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