Draw a circle of radius \(4 \ cm\). At a point \(L\) on it draw a tangent to the circle using the alternate segment.
Construction:

Step 1: With \(O\) as the centre,
Step 2: Take a point \(L\) on the circle. Through \(L\) .
Step 3: Take a point \(N\) distinct from \(L\) and \(M\) and \(N\) are in anti-clockwise direction.
Step 4: Through \(L\) such that
Step 5: is the required tangent.
Answer variants:
\(\angle TLM = \angle MNL\).
draw any chord \(LM\).
draw a tangent \(TT'\).
draw a circle of radius \(4 \ cm\).
\(TT'\)
Join \(LN\) and \(NM\).