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In the figure below ABCDEF is a regular hexagon. Prove that ACDF is rectangle. |
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Answer» One angle of a regular hexagon = 120° ∠EFD = ∠EDF = 30°; ∠F = 120° ∴ ∠AFD = 90° Similarly all the angles of ACDF is 90° ∴ ACDF is a rectangle. |
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