PointMedium
Question
Area of a triangle whose vertices are (a cosθ,b sinθ), (−a sinθ, b cosθ) and (−a cosθ, −b sinθ) is -
Options
A.ab sinθcosθ
B.acosθ sinθ
C.
ab
abD.ab
More Point Questions
Lines, L1 : x + = 2, and L2 : ax + by = 1, meet at P and enclose an angle of 45o between them. Line L3 : y = , also pass...The distance between feet of perpendiculars drawn from a point (−3, 4) on both axes is -...The distance of the point (3, 4) from origin is -...Circumcentre of a triangle whose vertex are (0,0), (4,0) and (0,6) is -...The line x + 3y - 2 = 0 bisects the angle between a pair of straight lines of which one has equation x - 7y + 5 = 0. The...