Planes that do not intersect are _____________ planes

A statement accepted as true without proof is a ________

A point is a well definite mathematical term

Concurrent lines are lines that have all points in common

A pyramid is a cone

Any two points in space lie in one and only one ______

Which of the following is NOT a polyhedron

How many faces does a tetrahedron have?

The union of two distinct rays with a common endpoint is a(n)___________________

Which of the following are true

A curve that ends at its starting point

A simple closed curve made of segments

The endpoint of a side of a polygon

A chord that contains the circles center

A polygon whose sides all have the same length

Points that lie on the same line are collinear

Space is defined by 3 noncoplanar points

Any 3 points determine a unique plane

two intersecting lines are coplanar