Fig. 10.445. In Fig. 10.45, A, B, C and D are four pointson a circle. – InterviewSolution

1.	Fig. 10.445. In Fig. 10.45, A, B, C and D are four pointson a circle. AC and BD intersect at a point Esuch that BEC = 130° and ECD = 20°Find Z BAC130Fig. 10.45
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