find the area of the triangle formed by the points (2.0) (1.2) (-1.6) what do you observe
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Answer:
area of triangle is 2 sq units
Step-by-step explanation:
area of triangle =1/2|(2(2-6)+1(6-0)+(-1)(0+2))|
=1/2|(-8)+6-2|
=1/2 |-4|
= (1/2)×4
=2 sq units
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