﻿ If the chords of contact of tangents from two points (x1, y1) and (x2, y2) to the hyperbola  are at right angles, then  is equal to  : Kaysons Education

# If The Chords Of Contact Of Tangents From Two Points (x1, y1) And (x2, y2) To The Hyperbola  are At Right Angles, Then  is Equal To

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## Question

### Solution

Correct option is

The equation of the chords of contact of tangents from (x1y1) and (x2,y2) to the given hyperbola are

Lines (i) and (ii) are at right angles.

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