Question 12

In a circle of radius 6 cm, arc AB makes an angle of 114° with centre of the circle O.
What is angle ABO?

Solution

In $$\triangle$$AOB, AO = OB (Equal radii)

∴ $$\triangle$$AOB is isosceles.

∴ ∠ABO = ∠BAO = (180°-114°)/2 = 33°

Hence, option D.

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