Answer: $387
Step-by-step explanation:
Answer: Option B
She should use the fact that the
opposite sides of a parallelogram are
congruent and then use the
Pythagorean theorem.
We cannot use the diagonals of square property because this is a rectangle, opposite angles will also not work, and we cannot use the diagonal property because thats what we have to prove.
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16 + 36 = 52 so the answer would be A) 4(4 + 9) because that equals 52 as well.
