AP ICET 26th April 2019 Shift-2

Question 139

The area (in sq. units) of the triangle formed by the points (0, 0), (2, -3) and (4, 5) is

Solution

Area of the triangle when one vertex is origin is $$\frac{1}{2}\left|x_2y_3-x_3y_2\right|$$ = $$\frac{1}{2}\left|2\cdot5\ -\ \left(4\right)\cdot\left(-3\right)\right|=11$$


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