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Omni-MATH / ABCD is a parallelogram satisfying AB=7,BC=2, and ∠DAB=120^(∘). Parallelogram ECFA is contained in ABCD and is similar to it. Find the ratio of the area of ECFA to the area of ABCD… · Discussion

Discussing ABCD is a parallelogram satisfying AB=7,BC=2, and ∠DAB=120^(∘). Parallelogram ECFA is contained in ABCD and is similar to it. Find the ratio of the area of ECFA to the area of ABCD… · Omni-MATH

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