Circle Geometry, SMB-014 Find \(\angle ADC\). (2 marks) --- 3 WORK AREA LINES (style=lined) --- Show Answers Only \(x= 84^{\circ}\) Show Worked Solution \(\angle ABC = 180-105=75^{\circ}\ \ \text{(straight line)} \) \(\angle ADC\) \(=180-75\ \ \text{(opposite angles of cyclic quad are supplementary)}\) \(=105^{\circ} \)
