+1245 Altitudes AX and BY of acute triangle ABC intersect at H. If angle BAC = 43 degrees and angle ABC = 67 degrees, then what is angle HCA?
+12530 Altitudes AX and BY of acute triangle ABC intersect at H. If angle BAC = 43 degrees and angle ABC = 67 degrees, then what is angle HCA?
+1252 CPhill has answered it too: https://web2.0calc.com/questions/triangle-question_4
