The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is
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If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to
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If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is
What are the coordinates of the centroid of a triangle, whose vertices are A(2,5), B(4,4) and C(7,3)?
What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?
What is the value of (cot60 + 1/√3) ?