Mathematics Circles
In Fig. 9.5, AT is a tangent to the circle with centre O such that OT = 4\ \text{cm} and \angle OTA = 30^\cir…
In Fig. 9.5, is a tangent to the circle with centre such that and . Then is equal to
- (a)4 cm
- (b)2 cm
- (c) cm
- (d) cm
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