Find the length of the tangent AQ
10 cm
12 cm
14 cm
6 cm
CQ = CR .......( Tangent from an external point are equal.)
CQ = 4 cm
Hence, AQ = AC + CQ = 8 + 4 = 12 cm
(−10)−(+10)+(+10)+(−10)−(−10)+(+10)= ___.
(-10) - (+10) + (+10) + (-10) - (-10) = ___