As many points as I can give and a brainliest and a new friend, please help me!!!
Use the formula for the area of a triangle to develop formulas for the following shapes. Use diagrams to support your argument.
a. a parallelogram (the area of a parallelogram is , use the triangle formula to explain where this comes from)
b. a trapezoid (the area of a trapezoid is , use the triangle formula to explain where this comes from)