The area of the triangle formed by the tangents from the points (h, k) to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ and the line joining their points of contact is

Question

Accepted Answer

$a 	ext{ }\frac{{{({{h}^{2}}+{{k}^{2}}-{{a}^{2}})}^{3/2}}}{{{h}^{2}}+{{k}^{2}}}$

Answer

$a	ext{ }\frac{{{({{h}^{2}}+{{k}^{2}}-{{a}^{2}})}^{1/2}}}{{{h}^{2}}+{{k}^{2}}}$

Answer

$\frac{{{({{h}^{2}}+{{k}^{2}}-{{a}^{2}})}^{3/2}}}{{{h}^{2}}+{{k}^{2}}}$

Answer

$\frac{{{({{h}^{2}}+{{k}^{2}}-{{a}^{2}})}^{1/2}}}{{{h}^{2}}+{{k}^{2}}}$

circle

Question: The area of the triangle formed by the tangents from the points (h, k) to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ and the line joining their points of contact is

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