The coordinates of the endpoints of ab¯¯¯¯¯ and cd¯¯¯¯¯ are a(2, 3), b(8, 1), c(5, 2), and d(6, 5). which statement about the line segments is true?

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.