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Geometry Crossword

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Across
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Three or more points lying on a single straight line. When two points determine a line.
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The opposite of concave. A geometric shape is …. if all of its edges 'point outwards'.
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A solid with all flat surfaces. A solid that encloses a single region of space.
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The total area of a 3-D object. The coverage of a 3-D object.
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A group of words that is either true or false. This sometimes has a truth value.
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A portion of a line that starts at a point and goes off in a direction. A line that starts but never stops.
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Angles that lie in the same place. Angles that have common vertices.
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An undefined term in Geometry. This is possibly where a point is in the middle of two other points.
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A solid with congruent parallel circular bases connected by a curved surface. A solid hollow body, object, or part having the shape of a …...
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Negating both the hypothesis and the conclusion. when a proposition may be true but its … may be false.
Down
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The outer part of a figure. The outer realm where points usually aren't placed.
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A regular, convex polygon. A solid constructed by congruent regular polygonal faces.
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A phrase immediately following the word 'if'. An unproven statement which is supported by all the available data.
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The number of units squared needed to cover a surface. The extent of a surface of a piece of land.
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A conclusion reached by inductive reasoning. An opinion formed on the basis of incomplete information.
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This organizes the truth value of statements. A chart that is used to categorize statements.
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The length of a straight line segment that links them. A line that is the length of the shortest line segment from the point to the line.
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A polygon with N sides. An undefined amount of sides of a polygon.
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The sum of sides on a polygon. A continuous line forming the boundary of a closed geometric figure.
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A number usually denoted by the little o symbol. The measurement of a plane angle.