## Cards (33)

### (noun) the distance along a line or curve.

Back### (noun) a polygon with three sides and the sum of the angles is always 180 degrees.

Back### (noun) an object that has 3 dimensions.

Back### (noun) an angle that measures less than 90 degrees.

Back### (noun) a point at the end of a ray.

Back### (noun) an angle that measures more than 90 degrees but less than 180 degrees.

Back### (noun) This shows an exact location. It has no size, only position.

Back### (noun) the length around a 2-dimensional, flat shape (ex: width + width + length + length).

Back### (noun) a solid with two circular faces and one curved surface.

Back### (noun) the amount of something inside a solid shape or container. This can be calculated by multiplying its length by its width and by its height.

Back### (noun) This has no beginning point or endpoint. It continues forever in both directions.

Back### (noun) two rays that share one endpoint.

Back### (noun) a part of a line that has exactly one endpoint.

Back### (noun) a flat pattern that can be folded to make a model of a solid shape.

Back### (noun) a solid shape with no curved surfaces.

Back### (noun) a triangle with all three sides the same length. Each angle measures 60 degrees.

Back### (noun) a flat, 2-dimensional object which does not have thickness.

Back### (noun) the amount of surface inside a 2-dimensional shape. This can be calculated by multiplying its length by its width.

Back### (noun) the area of all the outer surfaces of something that is 3-dimensional (ex: a cube)

Back### (noun) a polyhedron with the same kind of polygon at each end.

Back### (noun) a triangle with no equal sides and no equal angles.

Back### (noun) an angle that measures 180 degrees.

Back### (noun) the distance from one side of an object to another.

Back### (noun) a solid with six square faces.

Back### (noun) a plane shape (2-dimensional) with straight sides, not curves.

Back### (noun) a polyhedron where the base is a polygon and the sides are triangles which meet at the top (the apex).

Back### (noun) the point where sides or edges meet.

Back### (noun) a triangle with two equal sides and two equal angles.

Back### (noun) the vertical distance from top to bottom.

Back### (noun) the bottom part of an object, on which it rests, or the lowest part of something.

Back### (noun) When two endpoints are connected with a straight line.

Back### (noun) an angle that measures 90 degrees.

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