98° + D 570 A, B, C and D are points on the circle. PBQ is a straight line. (a) Find angle DCB, giving a reason for your

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98 D 570 A B C And D Are Points On The Circle Pbq Is A Straight Line A Find Angle Dcb Giving A Reason For Your 1 (27.8 KiB) Viewed 18 times

98° + D 570 A, B, C and D are points on the circle. PBQ is a straight line. (a) Find angle DCB, giving a reason for your answer. 56° (b) Is PBQ a tangent to the circle? Give a reason for your answer. because NOT TO SCALE Angle DCB................because the two opposite auges and up ta làn degrees.