A triangle is circumscribed on the circle of centre O in such a way that sides AB = 12 cm, BQ = 7 cm and CQ = 5cm. Calculate the length (in cm) of side AC.

A triangle is circumscribed on the circle of centre O in such a way th

1.	A triangle is circumscribed on the circle of centre O in such a way that sides AB = 12 cm, BQ = 7 cm and CQ = 5cm. Calculate the length (in cm) of side AC.
A.	8
B.	10
C.	12
D.	14
Answer» C. 12

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A triangle is circumscribed on the circle of centre O in such a way that sides AB = 12 cm, BQ = 7 cm and CQ = 5cm. Calculate the length (in cm) of side AC.

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