In each pair , some of the angles are two triangles in degrees are given but one of the angles is missing. use the information to decide if the triangles are similar or not explain how you know
triangle a : 53 , 71 _ ; triangle b: 53,71
triangle c: 90 , 37_ ; triangle d : 90 , 53,_
triangle e : 63 , 45 _ ; triangle f : 14 , 71 _
triangle g : 121 , _ , _ ; triangle h : 70, _ , _