In triangle `A B C` , base `B C` and area of triangle are fixed. The locus of the centroid of triangle `A B C` is a straight line that is a) parallel to side `B C` (b)right bisector of side BC (c)perpendicular to BC (d)inclined at an angle `sin^(-1)((sqrt())/(B C))` to side BC

In triangle ABC, base BC and area of triangle are fixed.The locus of the centroid of triangle ABC is a straight line that is a) parallel to side BC (b)right bisector of side BC (c)perpendicular to BC (d)inclined at an angle sin^(-1)((V)/(BC)) to side BC

In a triangle ABC,vertex angles A,B,C and side BC are given .The area of !ABC is

In a triangle ABC,vertex angles A,B,C and side BC are given .The area of triangle ABC is

If Delta is the area of triangle whose sides are a,b,c then the area of the triangle with 2a,2b,2c as the sides is

The angles A,B and C of a triangle ABC are in A.P. If b:c=sqrt(3):sqrt(2) , then the angle A is

A variable triangle A B C is circumscribed about a fixed circle of unit radius. Side B C always touches the circle at D and has fixed direction. If B and C vary in such a way that (BD) (CD)=2, then locus of vertex A will be a straight line. (a)parallel to side BC (b)perpendicular to side BC (c)making an angle (pi/6) with BC (d) making an angle sin^(-1)(2/3) with B C

A variable triangle A B C is circumscribed about a fixed circle of unit radius. Side B C always touches the circle at D and has fixed direction. If B and C vary in such a way that (BD) (CD)=2, then locus of vertex A will be a straight line. (a)parallel to side BC (b)perpendicular to side BC (c)making an angle (pi/6) with BC (d) making an angle sin^(-1)(2/3) with B C

A variable triangle A B C is circumscribed about a fixed circle of unit radius. Side B C always touches the circle at D and has fixed direction. If B and C vary in such a way that (BD) (CD)=2, then locus of vertex A will be a straight line. a)parallel to side BC b)perpendicular to side BC c)making an angle (pi/6) with BC d)making an angle sin^(-1)(2/3) with B C

ABC is a triangle and G (4, 3) is the centroid of the triangle. If A = (1, 3), B = (4, b) and C = (a, 1), find 'a' and 'b'. Find the length of side BC.

A variable triangle A B C is circumscribed about a fixed circle of unit radius. Side B C always touches the circle at D and has fixed direction. If B and C vary in such a way that (BD) (CD)=2, then locus of vertex A will be a straight line. parallel to side BC perpendicular to side BC making an angle (pi/6) with BC making an angle sin^(-1)(2/3) with B C