* What geometric figure's area is calculated by squaring the radius and multiplying by pi?
* Which of the following is NOT a quadrilateral?
* A US stop sign has this shape.
* Given four geometric shapes with the same perimeter, which has the greatest area?
* A sphere's surface area is given by:
* Which of the following is always a regular polygon?
* Earth travels around the Sun in this shape of path.
* A straight line whose endpoint are any two points of a circle:
* The interior angles of a triangle add up to ___ degrees.
* Planar coordinate system where a point is described by its distance from two intersecting straight lines (axes):
* How many foci does an ellipse have?
* An angle greater than 90 degrees and less than 180 degrees:
* A triangle with only two sides equal:
* How many grads are in a full circle?
* The first thing we do is to draw a segment from B to D. Items added to a geometric diagram to help with the proof are called . . .
* What is a sequence of steps leading to a desired end?
* What is a 15-sided polygon?
* Which term means the same distance from something?
* A characteristic of a figure in which there is a reflection line where its reflection is *itself* refers to which of the following terms?
* What is the formula to find the area of a circle?