What are the co-ordinates of the centroid of a triangle, whose vertices are A(-2,5), B(3,-2) and C(5,3)?
1). (-2,-2)
2). (-2,2)
3). (2,2)
4). (2,-2)
1. What is the slope of the line parallel to the line passing through the points (4,6) and (2,3)?
2. If a(x + y) = b(x - y) = 2ab, then the value of 2(x2 + y2) is
3. The slope of the line passing through the points (2,-1) and (x,5) is -1. Find x?
4. The slope of the line passing through the points (-5,1) and (x,-4) is $\frac{-5}{8}$. Find x.
5. If sin (3x- 20°)= cos (3y + 20°), then find the value of (x + y).
6. What is the slope of the line, perpendicular to the line 3x - 6y = 4?
7. if $\tan(a-\beta)$=1 ,$\sec(a-\beta)$=$\frac{2}{\sqrt{3}}$ and a