Answer:
13 square units.
Step-by-step explanation:
We can find the area of the parallelogram using the formula:
where , . and are the vertices of one of the triangles created by the diagonals.
We use A(5, 3), B(8, 4), C(7, 8) to obtain:
The area of the parallelogram is 13 square units.
c. (-0.82, -0.57)
whats the rest? :)