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Omni-MATH / In △ABC, points E and F are on AB and BC, respectively, such that AE=BF and BE=CF. If ∠BAC=70^(∘), what is the measure of ∠ABC? · Discussion

Discussing In △ABC, points E and F are on AB and BC, respectively, such that AE=BF and BE=CF. If ∠BAC=70^(∘), what is the measure of ∠ABC? · Omni-MATH

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