Triangle

Find the area of the triangle formed by the points A(p+1,1), B(2p+1,3) and C(2p+2,2p).. Show that these points are collinear if p= 2 or -1/2. For what value of p, the area of triangle ABC becomes 9 square units?

 

Száldobágyi Zsigmond

 
Resource Type
Activity
Tags
area  coordinates  practice  triangle-angle 
Target Group (Age)
15 – 19+
Language
English
 
 
 
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