construct circle of radius 3.5cm and central angle 80 and draw another inscribed angle substended by same arc and draw tangents to point on circle??wat do observe?
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it obtained a quadrilateral AOBC
angle A = 90°, angle O = 160°, angle B = 90° and angle C = 20°.
angle A = 90°, angle O = 160°, angle B = 90° and angle C = 20°.
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