Fill in the blanks :
(i) If a1/a2 = b1/b2 = c1/c2 , then solution of linear pair of equation is _______________
(ii) 7th term of AP; 10, 8, 6, 4 is ______________
(iii) How many tangents are drawn to a circle from the point of outsite the circle?
(iv) The formula to find the distance between two points in the co-ordinate geometry is _______________
(v) sin (90° – θ) = _______________
(vi) Median of distribution 7, 4, 6, 3, 8, 5, 9 is ________________
