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Mathematics, 20.12.2020 14:30, avonsluv8809
ADP and ABQ are tangents to the circle, centre O. C lies on the circumference of the circle. Giving reasons for all the statements you make, work out angles DCO, CBO, OCB and BCD, all in terms of x. hence, work out obtuse anfle DOB and prove that y=2x
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ADP and ABQ are tangents to the circle, centre O. C lies on the circumference of the circle. Giving...
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