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Math Ch8 Vocab II
Math Chapter 8 Vocabulary II
Term | Definition |
---|---|
perpendicular lines | two intersecting lines that form a right angle |
parallel lines | In a plane, lines that never intersect |
straight angle | an angle that forms a straight line |
line | a straight path of points that goes on and on in two directions |
octagon | a polygon with eight sides |
hexagon | a polygon with six sides |
pentagon | a polygon with five sides |
quadrilateral | a polygon with four sides |
triangle | a polygon with three sides |
polygon | a closed plane figure made up of line segments |
side | each of the line segments of a polygon |
point | an exact location in space |
intersecting lines | lines that cross at a point |