This document appears to contain technical drawings or designs with various measurements and specifications including dimensions, radii, angles, and other geometric properties. Key details include dimensions ranging from 5 to 80 units, radii of 10 and 15 units, and angle measurements of 30, 40, 60, and 80 degrees. The document evaluates or checks CAD and technical drawing skills.

1. STUDY CADCAM
http://www.studycadcam.com 16
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CAD Practice Drawings 16
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80
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