Area of the triangle formed by the lines y=ax, x+y=a and y-axis is?
Abir , 8 Years ago
Grade 11
Analytical Geometry> Area of the triangle formed by the lines ...
1 Answerssahil
Sol: First we need to find the point of three intersections .It will found to be(0,0);(0,a) and (a/1+a,a^2/1+a) and the area is half the determinant expansion and when you do expansion and divide by 2 ,you will finally get the answer a^2÷2(1+a) .If helpful please approve answer
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