1.	What is a polyhedron?
		A.	cone	B.	sphere
		C.	cylinder	D.	pyramid
		Hint
	2.	What is the locus of all points in a plane that are 3 units from a given point in that plane?
		A.	circle of radius 9 units.	B.	segment of length 3 units.
		C.	sphere of radius 3 units.	D.	circle of radius 3 units.
		Hint
	3.	What is the locus of all points in space that are 6 units from a given point?
		A.	sphere of radius 6 units.
		B.	circle of radius 6 units.
		C.	circle of radius 36 units.
		D.	sphere of radius 36 units.
		Hint
	4.	What is the locus of all points in a plane that are equidistant from two distinct points X and Y in that plane?
		A.	perpendicular bisector of	B.	circle with center X
		C.	circle with center Y	D.	midpoint of
		Hint
	5.	What is the locus of all points in a plane that are 7 units from the line in that plane?
		A.	a line perpendicular to	B.	a line parallel to
		C.	two lines parallel to	D.	a plane parallel to
		Hint