A triangle in a circle ABC ,ad is bisector of angle A,be is bisector of angle B,and cf is bisector of angle C.So that angle D=90degree-angle A÷2,angle E=90degree-B÷2 and angle F=90degree-angleC÷2
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draw your fig.. like this and be A as your centre than A/2 be 45 B/2 be 22and half
and c/2 be 45
and c/2 be 45
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