Westcott C-Thru Adjustable Triangles

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Adjustable Triangle
Adjustable Triangle
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These transparent adjustable triangles from Westcott permit tracing of angles from 0° to 90° . The inner gradations on the arc show the degrees of one angle, while the outer row of gradations show the degrees of the complementary angle. The four circular openings measure ¼", ...

Westcott/C-Thru

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