[" 8) Whace that the proint? "A(1+2)" ? "B(1,6)" ,"],[[" C(1) "2sqrt(3),4" ) are verticad of cer eqpolal of "],[" tangle? "]]

A(2 , 0) , B(1, 2) , C(1 , 6) then DeltaABC = ......

The cosine of the angle A of the triangle with vertices A(1, -1, 2), B(6, 11, 2), C(1, 2, 6) is

The vertices of a triangle are A(1,-1,2),B(6,11,2),C(1,2,6) then cos A

The cosine of the angle of the triangle with vertices A(1,-1,2),B(6,11,2) and C(1,2,6) is

The cosine of the angle of the triangle with vertices A(1,-1,2),B(6,11,2) and C(1,2,6) is

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (a) (1,6) (b) (-1/2,5) (c) (5/6,6) (d) none of these

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (1,6) (b) (-1/2,5) (5/6,6) (d) none of these

If A=(1,2,3) and B=(2,6,7) , then (A-B)cup(B-A)=

If AxxB={(1,2),(1,3),(1,6),(7,2),(7,3),(7,6)} then find sets A and B.