Points A and B divide the circle into arcs, which are related as 6: 9, through point A the diameter AC is drawn. Find the angle ABC.
| December 12, 2020 | education
We see that the angle ABC is based on the diameter of the circle, which we were told about in the problem statement. We recall the theorem: the angle, stamping on the diameter of the circle, is a straight line. Accordingly, the angle ABC = 90 degrees.
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