Answer:
1) A= bh - PARALLELOGRAM.
2) A= h ( + ) - TRAPEZOID.
3) A= - SQUARE.
4) A= d1 d2 - RHOMBUS.
5) A= ap - REGULAR POLYGON.
6) A= bh - TRIANGLE.
7) A= - EQUILATERAL TRIANGLE.
its hard to explain the answer but i can give you the answer to each one.
1.) parallelogram
2.) trapezoid
3.) square
4.) rhombus
5.) reg polygon
6.) triangle
7.) equilateral triangle
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