deductive proof

day 1

day 1



the angle an arc subtends at the center is twice the angle it subtends at the circumfrence of the circles solution to related problems
1.angles in the segments are equal solution to related problems
2.riders based on angles substendeds by chords in a circle. angles substendeds by chords at the center, perpendicular bi sectors of the chords.
3.angles in alternate segments are equal.

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