2. In Fig. 6.40, angle X = 62°, angle XYZ = 54°. If YO and ZO are the bisectors of angle XYZ and angle XZY respectively of Δ XYZ, find angle OZY and angle YOZ. 2. In Fig. 6.40 angle X = 62° angle XYZ = 54°. If YO and ZO are the bisectors of angle XYZ and angle XZY respectively of Δ XYZ find angle OZY and angle YOZ. October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related