help me plsss
A polygon with five sides and five vertices.

A.
decagon

B.
nonagon

C.
heptagon

D.
pentagon
2. A parallelogram with four congruent sides.

A.
rhombus

B.
rectangle

C.
trapezoid

D.
none of the above
3. It is a solid figure with 6 faces.

A.
triangular prism

B.
rectangular prism

C.
cylinder

D.
square pyramid
4. It has two circular faces and a curved lateral face. It has no edges and vertices.

A.
sphere

B.
cone

C.
cylinder

D.
cube
5. Which of the following does NOT belong to the group?

A.
cylinder

B.
sphere

C.
cone

D.
pyramid
6. Which of the following is NOT a quadrilateral?

A.
square

B.
rhombus

C.
pentagon

D.
rectangle
7. Marwin was asked to count the number of edges of a triangular pyramid. How many will she able to find?

A.
12

B.
10

C.
8

D.
6
8. It is a solid figure with no faces, edges , or vertices. It has only a curved surface.

A.
sphere

B.
cone

C.
cylinder

D.
none of the above
9. These are solid figures with faces that are polygons.

A.
Polyhedron

B.
Nonpolyhedron
10. Polygons with no congruent sides are called __________.

A.
regular polygons

B.
irregular polygons