1.
number of square units that cover a two-dimensional region, without any gaps or overlaps.
2.
(of a parallelogram or triangle)
3.
side of a parallelogram or triangle
4.
"put together." putting more than one figure together to make a new shape.
6.
"take apart." taking a figure apart to make more than one new shape.
7.
Each straight side of a polygon
8.
tell you how many factors to multiply
9.
Each flat side of a polyhedron
10.
(of a parallelogram or triangle) shortest distance from the base of the shape to the opposite side (for a parallelogram) or opposite vertex (for a triangle).
11.
two-dimensional figure that can be folded to make a polyhedron.
12.
For each side of a triangle, there is one vertex that is not on that side.
13.
a type of quadrilateral that has two pairs of parallel sides.
14.
is a closed, two-dimensional shape with straight sides that do not cross each other.
15.
is a closed, three-dimensional shape with flat sides.
16.
a type of polyhedron that has two bases that are identical copies of each other. The bases are connected by rectangles or parallelograms.
17.
a type of polyhedron that has one base. All the other faces are triangles, and they all meet at a single vertex.
18.
a type of polygon that has 4 sides
19.
the space inside of a shape
21.
the number of square units that covers all the faces of the polyhedron, without any gaps or overlaps.
22.
a point where two or more edges meet.
23.
the number of cubic units that fill a three-dimensional region, without any gaps or overlaps