Correct Answer : C
ABCD is a rhombus with the diagonals AC and BD intersecting at the origin on the x - y plane. The equation of the straight line AD is x + y = 1. What is the equation of BC?
Consider a circle with unit radius. There are 7 adjacent sectors, S1, S2, S3, ........, S7 in the circle such that their total area is (1/8)th of the area of the circle. Further, the area of the jth sector is twice that of the (j-1)th sector, for j = 2, .........., 7. What is the angle, in radians, subtended by the arc of S1 at the centre of the circle?
What is the number of distinct triangles with integral valued sides and perimeter 14?