- Has no size, no width, no length, and no depth.
- point
- Figured formed by two rays.
- angle
- Straight, has no thickness and extends in both directions without end.
- line
- Flat, two dimensional surface that extends infinitely far.
- plane
- Two points is the length of a straight line segment that links them.
- distance
- Middle point of a line segment.
- midpoint
- Is a measure of the steepness of a line, or a section of a line, connecting two points.
- slope
- Has a central point that stays fixed and everything else moves around that point in a circle.
- rotation
- Is a type of rigid transformation in which the pre-image is flipped across the line to create an image.
- reflection
- Is a relationship between two numbers indicating how many times the first number contains the second.
- ratio
- A shape with four equal sides.
- square
- Having the same shape and corresponding sizes.
- similar
- Trigonometric function of an angle is ___ ?
- sine
- When the two lines are parrallel ___ angles are equal.
- corresponding
- A closed segment of a differentiable curve is ___ ?
- Arc
- ___ is the number of unit squares that can be contained within it.
- Area
- A statement thats been proven.
- theorem
- Measure of the amount of space inside a solid figure.
- volume
- Refers to the total length of the sides or edges of a polygon.
- Perimeter
- Three-dimensional geometric shape that tapers smoothly from a flat base.
- cone
- Is a polyhedron formed by connecting a polygonal base and a point, called the apex.
- pyramid
- Solid with two identical ends and flat sides.
- prism
- Is a closed solid that has two parallel bases connected by a curved surface.
- cylinder
- A ___ is a geometrical figure that is perfectly round.
- sphere
- The total area of a three-dimensional object is called ___ ?
- Surface area
- The original shape of the onject is called ___ ?
- Pre-image
- Lines in a plane which do not meet are ___ ?
- Parallel lines
- ___ is a quandrilateral whose four sides can be grouped into two pairs of equal-length sides that adjacent to eachother.
- Kite
- The same shape and size.
- congruent
- ___ are a pair of non-adjacent angles formed when two lines intersect.
- Vertical angles

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