Analyze the image and extract all numerical and textual information, including labels, measurements, and angles. The image shows a geometric figure on a grid, with some labeled points and dimensions. There's also some text in the bottom right corner.

Geometric Figure Analysis:

• The figure appears to be a right-angled triangle with additional lines and points, drawn on a grid.
• Labeled points include 'O', 'D', and 'N'.
• A length is indicated as '26 cm'.
• An angle is marked as '60°'.
• A right angle symbol is present, indicating a 90° angle.
• There is text in the bottom right corner which reads: 'S N 10' and 'DN - ?'.