Question 127

A person walks 3 km towards East, then walks 3 km towards South, then walks 7 km towards West and stops. The distance from the starting point and the end pointis (in km)

Solution

Let starting point have co ordinates (0,0)
Then finishing point = (-4, 3)

Distance between starting point and finish point =ย $$\sqrt{\ \left(-4-0\right)^2+\left(3-0\right)^2}$$ = 5


Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

cracku

Boost your Prep!

Download App