The Westcott 10-Inch 30-60-90 Drafting Triangle is a clear plastic set square with one 90° angle and two acute angles of 30° and 60°. It is 0.08" (about 2mm) thick with a double-beveled center cutout for easy pickup. It has no ruler markings, so it is used with a T-square or parallel bar for drawing angled and vertical lines. Model/SKU: 90TC1710. Sold by Electronix Express (elexp.com).
- 30-60-90 triangle made of sturdy, clear plastic with a double bevel cut out center to provide easy pickup
- Features one 90-degree angle (the right angle) and two acute angles of 30 degrees and 60 degrees
- 0.08" thick (~2mm)
- Note: Aside from part number and brand name, there are no markings or ruler on the triangle
Use it with a T-square or straightedge to draw vertical lines and 30° and 60° angles. Pairs with the Westcott 10" 45-45-90 drafting triangle.
Specifications
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Size: 10 in
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Angles: 30°, 60°, 90°
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Thickness: 0.08 in (~2 mm)
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Material: clear plastic
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Markings: none (no ruler)
Frequently Asked Questions
What angles does a 30-60-90 drafting triangle have?
One 90° right angle and two acute angles of 30° and 60°.
Does this triangle have ruler markings?
No – aside from the part number and brand name it has no markings or ruler.
