1. Part 1 Polygons

2. Triangles A triangle is a polygon with 3 sides. VERTEX SIDE
A=1/2bh or A=bh/2
A=1/2bh or A=bh/2

3. Quadrilateral
A polygon with equal length of sides.
A=1/2bh or A=bh/2

4. Pentagon
VERTEX
A pentagon is a polygon with 5 sides.
SIDE
SIDE

5. Hexagon
A hexagon is a polygon with 6 sides.
VERTEX
SIDE
VERTEX

6. Heptagon
A heptagon is a polygon with 7 sides.

7. Octagon
An octagon is a polygon with 8 sides.

8. Nonagon
A nonagon is a polygon with 9 sides.

9. Decagon
A decagon is a polygon with 10 sides.

10. Part 2 Quadrilaterals

11. Rectangle
A rectangle is a parallelogram with 4 right angles
A=bh
A=bh

12. Square
A square is a rectangle with 4 right angles and 4 sides of equal length.
A=bh

13. Trapezoid
A trapezoid is a quadrilateral with exactly one pair of parallel sides.
parallel
A=(b1+b2)h/2
parallel
A=(b1+b2)h/2

14. Parallelogram
A parallelogram is a quadrilateral with opposite sides parallel.
parallel
parallel
A=bh
parallel
parallel
A=bh

15. 3D Figures

16. Pyramid
A space figure whose base is a polygon and whose other faces are triangles that share a common vertex.

17. Cone
A solid that has a circular base, a vertex, and a lateral surface.

18. Cylinder
A solid figure with congruent circular bases that lie in parallel planes.

19. Rectangular Prism
A prism whose bases are rectangles.

20. Sphere
A sphere is a 3D figure that has no vertices, edges, or parallel lines.

21. Cube
A rectangular prism whose six faces are congruent shapes.

22. THE END