Question

The resultant of two perpendicular vector of equal magnitudes are?​

Answer 1

The resultant of two perpendicular vectors of equal magnitude is the hypotenuse of an isosceles right triangle. Or, if you prefer, the diagonal of a square. Its magnitude is the square root of 2 times the magnitude of the two perpendicular vectors.

$\\ \\ \\ \sf \colorbox{gold} {\red(ANSWER ᵇʸ ⁿᵃʷᵃᵇ⁰⁰⁰⁸}$