Viva Voce: Tangents drawn from an External Point - Class 10 PDF Download
Q.1. Is it possible that a line can touch the circle at more than one point?
No
Q.2. Is it possible to draw a tangent from a point inside the circle
No
Q.3. In the fig. (i), is ∆POQ ≅ ∆POR?
Yes
Q.4. In the fig. (i), is √x = √y ?
Yes
Q.5. Define tangent to a circle.
A line touching the circle at one point is called a tangent to that circle.
Q.6. How many tangents can be drawn to a circle from a common point outside the circle?
Two
Q.7. Is it possible to draw two tangents of different lengths from a common external point?
No
Q.8. Is a tangent at any point of a circle perpendicular to the radius through the point of contact?
Yes
Q.9. The distance between two parallel tangents drawn to a circle is equal to the?
diameter of circle
Q.10. AB and AC are two tangents drawn to the circle with centre O. If ∠BAC = 85° then ∠BOC is
95°
