Mathematics for IGCSE & O level - Circle Theorems (Section 2 - No. 49)
What is the relationship between tangents drawn from an external point to a circle?
They are parallel.
They are perpendicular.
They are equal in length.
They intersect at the center of the circle.
ব্যাখ্যা
Tangents from an external point to a circle are equal in length.