Adjustable Triangle Scale Set, Easy to Read Markings, for Crafting, Classroom, Back to School, School Supplies, 8-Inch, 10-Pack

This clear triangle allows tracing of angles from zero to 90 degrees. It features accurate measurements with 1/4", 1/2", 3/4", and 1" circular openings. Easy-to-read markings contain inner graduations on the arc that provide degrees of one angle, while the outer row of figures provides the degrees of the complementary angle. Constructed from sturdy plastic, the surface of this scale ruler resists scratches and breakage. Its translucent color enables easy viewing through to the page. This versatile measuring tool is suitable for artists, designers, architects, engineers, and students