Question

Find the area of the triangle whose vertices are (0,4),(0,0) and (2,0) by plotting them on the graph​

Answer 1

Answer:

4 unit square

Step-by-step explanation:

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Answer 2

Answer:

Area =1/2[x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)]

Solution :

Area =1/2[0(4 + 0) - 0(0 + 0) + 2(0 - 4)]

=1/2[0(4) - 0(0) + 2(-4)]

=1/2(0 - 0 - 8)

=1/2(-8)

Area = 4

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