Both AABC and AAPQ are equilateral, and P is the midpoint of BC. Prove that AC...
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Both AABC and AAPQ are equilateral, and P is the midpoint of BC. Prove that AC and PQ are perpendicular. B AABC is right-angled at B, point D A is the foot of the altitude from B to AC, and AB = AE. Prove that BE is the bisector of ZDBC. B Q D E C P C Both AABC and AAPQ are equilateral, and P is the midpoint of BC. Prove that AC and PQ are perpendicular. B AABC is right-angled at B, point D A is the foot of the altitude from B to AC, and AB = AE. Prove that BE is the bisector of ZDBC. B Q D E C P C
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