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The diagram shows a circle with centre O.
A, B, C and D lie on the
circumference of
the circle.
ZACD = 77°.
ZBAC = 81°.
Evaluate:
(i)
(ii)
![The Diagram Shows A Circle With Centre O A B C And D Lie On The Circumference Of The Circle ZACD 77 ZBAC 81 Evaluate I Ii class=](https://us-static.z-dn.net/files/d44/8614c197f91ba40a8da6719da795facf.png)