# Vocabulary 1

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• A point refers to a single point in space.
• A line is straight and never ending.
• A line segments is a line that is bound between two points.
• A ray is a line with a single point that continues on forever in another direction.
• An angle is formed in the area where two rays meet. And, the vertex is the point where they meet.
• Congruent means the same size and shape.
• Parallel are lines that do not meet, or touch at any point.
• Perpendicular lines meet at a point and form a perfect ninety degree angle.
• A bisector is a line that divides something into equal parts.
• Oh, no! I forgot to write down distance formula and midpoint formula!
• The midpoint formula finds the middle point of a line. It is (x1+x2)/2, and (y1+y2)/2
• The distance formula finds the distance between two points. And is the square root of (x2-x1)^1+(y2-y1)^2.
• Hey, thanks! I appreciate it- Wait. Where'd he go?..
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