Step 1: Understanding the concept.
From an external point, we can draw tangents to a circle such that each tangent touches the circle at exactly one point. Step 2: Visualize the geometry.
If we take any external point \( P \) outside a circle with center \( O \), two tangents can be drawn from \( P \), touching the circle at points \( A \) and \( B \). Both tangents are equal in length, i.e., \( PA = PB \). Step 3: Conclusion.
Hence, the maximum number of tangents that can be drawn from an external point to a circle is two.