Any particular extent of space or surface.
What is area?
The space between 2 rays that meet at 1 vertex.
What is angle?
The line going around the outside of a circle.
What is circumference?
A 4 sided shape with only 2 parallel sides.
What is trapizoid
2 angles directly across from each other that are equal.
What are vertical angles
A line from the center of a circle to the outer edge of a circle.
What is radius?
Any four sided shape can be described as this.
What is quadrilateral?
2 angles that together equal exactly 90 degrees.
What is a complementary angle?
The line that goes from edge to edge in a circle.
What is diameter?
An enclosed 2 dimensional figure with 3 or more straight sides and 3 or more angles.
What is a polygon
2 lines that intersect at a right angle.
What is perpendicular?
A 3D shape with the base of a circle. The base is the same as the top.
What is cylinder?
Two straight lines equal in length to each other.
What is isosceles?
Angles that share one ray as one of both the angle's sides. They do not overlap.
What is adjacent?
A completely round object in the 3rd dimension.
What is a sphere?