45KiB, 912x366, MEMPeqkW6fDI.png View SameGoogleiqdbSauceNAO /sci/ can't solve this Anonymous Tue 30 Nov 07:56:39 2021 No.13906128 ViewReplyOriginalReport Quoted By: >>13906140 The triangle ABC is given. Show that the angle APB = one right angle + ?