Question:Let A = (1,4), B = (0,−9), C = (7,2), and D = (6,9). Prove that...
Question
Let A = (1,4), B = (0,−9), C = (7,2), and D = (6,9). Prove that...
Let A = (1,4), B = (0,−9), C = (7,2), and D = (6,9). Prove that
angles DAB and DCB are the same size. Can anything be said about
the angles ABC and ADC?