Multiple choice

On a graph paper, an insect moves from origin O and covers a distance of 4√3 in the direction of 60° east of north and reaches point A. Then, it turns and moves due south and reaches point B on x-axis and again it turns and reaches to the origin. What is the equation of line OB?

  1. x = 0

  2. x = 6

  3. y = 6

  4. y = 0

  5. y - x = 2√3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Since point B is on x-axis, therefore the equation of line OB is y=0 as every point on x-axis has its y coordinate as 0. (Correct Answer)