e.f.- Quadrilateral is inscribedin suchthat , ,.
Find the measureof eachof the followingangles:
a.b.c.d.- In the followingfigure, and.
Find the followingmeasures:
a.b.c.d.- Provethe inscribedangletheoremcorollarya.
- Provethe inscribedangletheoremcorollaryb.