1.Suppose ABCABCABC is a triangle with 3 acute angles AAA, BBB and CCC. The point whose coordinates are (cosB−sinA,sinB−cosA)(\cos B - \sin A, \sin B - \cos A)(cosB−sinA,sinB−cosA) can be in the -a.first and 2nd quadrantb.second and 3rd quadrantc.third and 4th quadrantd.second quadrant onlyLogin to continueOnly logged in users canattempt or see the solution.
