FIND X IN EACH OF THIS FOLLOWING FIGURE
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Answer:
x=30°
Step-by-step explanation:
i dont know for the 1st
ii)In ∆COA,
OA=OC - radii of same circle
:./_OCA=/_OAC --(1) isosceles ∆ theorem
/_BOA = /_OCA + /_OAC - (2) exterior /_ theorem
:.60°=2/_OAC
/_OAC = 30°
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