Prove that the opposite sides of a quadrilateral circumscribing a circle subtend supplementary
angles at the centre of the circle?
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what is answer for the question 
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question 11 
Plz give the video show of question of 6 from 8.2 exercise chapter binomial theorem
Sir new machine purchase karel 6e to teni entry g.v ma kevi rite thay
A certain amount is equaly distrubuted among certainnumber of student.Each would get 2 rupees less if 10students were more and each would get 6 rupees more if 15 students were less.Find the number of students and the amount distrubuted.
find the equation of the line of shortest distance between the lines (x+1)/2=(y-1)/1=(z-9)/-3 and (x-5)/2=(y+22)/-7=(z-14)/5