koykaanderson koykaanderson

21-11-2020
Mathematics

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aaronkfeng1218 aaronkfeng1218

21-11-2020

Answer:ED=9, DF=9sqrt3, and EF=18

Step-by-step explanation:30-60-90 triangle, a:short, asqrt3:longer, 2a:longest

m∠E=60°

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