The resultant of three vectors 1,2, and 3 units whose directions are those of the sides of an equilateral triangle is at what angle with respect to first vector?

The resultant of three vectors 1,2, and 3 units whose directions are those of the sides of an equilateral triangle is at an angle of

The direction of three forces 1N, 2N and 3N acting at a point,are parallel to the sides of an equilateral triangle taken in order. The magnitude of their resultant is:

Find the area of an equilateral triangle whose side is 4sqrt(3) cm.

What is the direction of a unit vector ?

What is the area (in sq. cm) of an equilateral triangle whose side is 12 cm?

The resultant of two vectors of magnitude 3 units 4 units is 1 unit. What is the value of their dot product. ?

What is the ratio of the areas of a circle and an equilateral triangle whose diameter and a side are respectively equal?

IF veca, vecb, vecc are the position vectors of the vertices of an equilateral triangle whose orthocentre is at the origin, then