Class X A chord of length 24 cm is at a distance of 5 cm from the centre of a circle. The length of the chord of the same circle which is at a distance of 12cm from the centre is ? 12 cm 10 cm 5 cm 24 cm a chord of length 24 cm is at a distance of 5 cm from the centre of the circle.The length of the chord of the same circle which is at a distance of 12 cm from thbe center is 12 cm 10 cm 5 cm 24 cm In the given diagram of semicircle,0 is centre. The arera of shaded portion is 96cm² 19.2cm² 62cm² 61.1cm² . If ∠A=30ᵒ,then the value of Sec^2 A-Tan^2 A is 0 -1 2 1 The angle of elevation of a hill at the foot of the tower is 650ᵒ and the angle of elevation of top of the tower from the foot of the hill is 30ᵒ.If the tower is 20 m high,then the hight of the hill is 60m 40m 80m 30m Do you really want to submit this quiz? Cancel Submit Quiz