a) Find the area of the triangle formed by the
points (1,2) (3,4) and (-2,0)
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Area of triangle =
1/2[1(-4-2)+3(4)+(-2)(-2)]
= 1/2[-6+12+4]
= 1/2[10]
= 5
Hope it helps
Plz mark brainliest!!!
1/2[1(-4-2)+3(4)+(-2)(-2)]
= 1/2[-6+12+4]
= 1/2[10]
= 5
Hope it helps
Plz mark brainliest!!!
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