February 9th, 2018, 03:58 AM  #1 
Newbie Joined: Feb 2018 From: Afghanistan Posts: 17 Thanks: 0  Quadratics In the figure, if area of triangle ABC is 6cm^2, Find k. Last edited by skipjack; February 9th, 2018 at 12:11 PM. 
February 9th, 2018, 01:29 PM  #2 
Global Moderator Joined: Dec 2006 Posts: 18,845 Thanks: 1567 
As the distance between the point A(4, 0) and the point B(1,0) is 3 cm, the corresponding height of the triangle is 4 cm, and so C is the point (0, 4), which implies that k = 1.


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