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  • The angle between the two tangents from the origin to the circle <img alt="\mathrm{(x-7)^{2}+(y+1)^{2}=25}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B%28x-7%29%5E%7B2%7D&

The angle between the two tangents from the origin to the circle \mathrm{(x-7)^{2}+(y+1)^{2}=25} equals

Option: 1

\frac{\pi}{4}


Option: 2

\frac{\pi}{3}


Option: 3

\frac{\pi}{2}


Option: 4

none


Answers (1)

best_answer

 The angle between two tangents from origin to circle \mathrm{(x-7)^{2}+(y+1)^{2}=25}
radius \mathrm{= 5}
length of tangent \mathrm{= 5}

\therefore the figure is square
   
\text { angle } =90^{\circ} \quad

Posted by

Shailly goel

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