Identify the angles shown on the whiteboard.

Angles identified:

• \( \angle B = 120^{\circ} \)
• \( \angle E = 96^{\circ} \)
• \( \angle M = 43^{\circ} \)
• \( K = 68^{\circ} \)
• \( \angle C = 90^{\circ} \)
• \( \angle A = 160^{\circ} \)
• \( L = ? \)

Note: The value for 'L' is not provided in the image.