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CBSE Class 11-science Answered

Area of triangle is?
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Asked by dineshchem108 | 20 Sep, 2018, 09:01: AM
answered-by-expert Expert Answer
x2 + y2 = 4
Equation of tangent at (1, √3)
xx1 + yy1 = 4
x + √3y = 4
√3y = -x + 4
y = -x/√3 + 4/√3y
Point A will be (4, 0)
Slope of tangent is -1/√3 hence slope of normal is √3.
y - √3 = √3(x - 1)
y = √3x
Find area of triangle we get 2√3 units.
Answered by Sneha shidid | 20 Sep, 2018, 10:44: AM

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