A circle is inscribed in a triangle ABC. It touches the sides AB and A – McqOptions

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1.	A circle is inscribed in a triangle ABC. It touches the sides AB and AC at M and N respectively. If O is the centre of the circle and ∠A = 70°, then what is ∠MON equal to?
A.	90°
B.	100°
C.	110°
D.	120°
Answer» D. 120°

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