Area Formula of a Parallelogram =
Area Formula of a Triangle =
Area Formula of a Kite or Rhombus =
Examples: Find the area.
An equilateral triangle with sides 6 cm
An isosceles right triangle with hypotenuse 3
A rectangle with length 10 inscribed in a
circle with radius of 13 inches
A 30 - 60 - 90 triangle with hypotenuse 16
A regular hexagon with perimeter 72 cm
A right triangle with an angle of 50 degrees
and a hypotenuse of 10
A parallelogram with a 45 degree angle
and a side of 9 in and 12 in