C-08-Q149mediumsingle_mcq
The number of tangents that can be drawn to a circle from a point on the circle is—
The number of tangents that can be drawn to a circle from a point on the circle is—
- a
- bexactly
- cexactly
- dinfinite
ব্যাখ্যা
At any point on the circle exactly one line is perpendicular to the radius at that point, and that unique line is the tangent there. Therefore exactly one tangent can be drawn from a point lying on the circle.