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katekayrodriguez10
17.09.2021 •
Mathematics
11 A O aa C С B '120 A and B are points on a circle, centre 0. BC is a tangent to the circle. AOC is a straight line. Angle ABO = xº Find the size of angle ACB, in terms of x. Give your answer in its simplest form. Give reasons for each stage of your working.
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Ответ:
14
Step-by-step explanation: