eneko and diego
TRANSCRIPT
POLYGONS
TRIANGLETRIANGLE
Hight
Base
Base
AREA: Base x height
2
A three sided polygon. The sum of all the angles is always 180º.
SQUARESQUAREAREA: leg x leg
Leg
Leg
A four sided polygon having all right angles.
D
d
RHOMBUSRHOMBUS
AREA: D x d2
A four sided polygon having all four sides of equal lenght.
TRAPEZOIDTRAPEZOIDA four sided polygon having one pair of parallel sides. They are called the bases of the trapezoid.
B
b
H
AREA: (B + b) x H2
RECTANGLERECTANGLE
leg
leg
AREA: leg x leg
A four sided polygon having all right angles
Created by: