Protractors and Triangles

Made of clear acrylic plastic, .080" thick, with finger lifts. Styles: 45°/90° and 30°/60°. Sizes up to 18". Also set.

These transparent adjustable triangles from Westcott permit tracing of angles from 0° to 90°. The inner gradations on the arc show the degrees...

Westcott's Professional series of triangles are crafted with smoke-tinted transparent acrylic. They are very sturdy and resist scratches and breakage....

Blick Aluminum Triangles are durable and have a stain-resistant finish that won't mar your work surface.

Use this handy 6"Dia two-in-one protractor and compass to draw circles and measure angles.

Types: 30-60 degree and 45-90 degree triangles. Smoke colored, styrene plastic with fingerlifts. Double-bevel inking edge. Sizes to 14".

Made of clear acrylic with smooth edges, these transparent adjustable triangles from Staedtler permit tracing of angles from 0° to 90°. The protractor...

The perfect choice for architects, engineers, drafters, quilters, and students alike, Pacific Arc Fluorescent Triangles provide accurate lines and pre...

Contains an inch/metric ruler, an 180 degree protractor, plus 45 degree and 60 degree triangles. Clear plastic, with legible black markings. In plasti...

These triangles are molded of clear plastic with highly legible black markings. They feature both inch and metric calibrations, an inking edge, a beve...

This high-quality hardened stainless steel professional measuring set includes four pieces. All feature a cork backing to prevent slippage and raise t...

These professional triangles from Staedtler Mars feature precision-cut straight edges for pencil work and a beveled center with a cut-out finger lift.

Great for the entry-level math student, this set includes a brightly colored, student-grade 6" safety compass and a 6" 180° protractor with a center o...

The Helix Swing Arm Protractor has an arm that rotates 180°, making it easy to measure and draw accurate angles. Measure from left to right or right t...

The Staedtler Math Set contains all the essential tools for math class in a handy storage box. The set is built around Staedtler's Norris Club 550 Sch...

These aluminum triangles feature inches and metric (mm/cm) calibrations and hole sizes. The edges are calibrated to 32nds along the entire English edg...

The Staedtler 11-pc Super Math Set contains all the essential tools a student needs for math, architecture, and engineering courses.

This transparent 180° protractor ruler features 8ths graph, 16ths to the inch, and centimeter scales. The engineer protractor ruler features centimete...

Pacific Arc Beginner’s Drafting Kits feature a complete assortment of the most popular supplies for architecture and engineering students complete wit...

These collegiate protractors are made of tinted plastic that reduces glare. Clockwise and counter-clockwise graduations in 1/2 increments assure preci...

These gridded triangles are made of clear acrylic and feature a stainless steel edge on one side for easy cutting. Edges are graduated in 16ths to the...

The kit is molded of clear plastic with legible black markings for exact measuring.

The Alvin Adjustable Tru-Angle Triangle provides the features of a 45°/90° adjustable triangle, plus those of a protractor. Featuring die-engraved gra...

Perfect for all your drafting and drawing needs, this 6" Westcott Circle Protractor is numbered in both 360° and 90° segments and features a cut-out c...

The Helix Locking Compass and Protractor Set is a safe, ergonomic, versatile compass set for artists, students, and professionals. Designed to fit com...

Alumicolor Aluminum Triangles are stamped out of aluminum sheet and then photo-anodized with solvent-defying calibrations for years of productive draf...

Developed for engineers, the 180° Wescott Semi Circle Protractor is calibrated in 1/2" (1 cm) with scale in tenths to the inch along the lower edge.

The Westcott Styrene Triangle 30/60 is a precision ruler ideal for drafting and artwork. Made of transparent plastic, this scale ruler has a double be...

Geometry students and designers alike will love the clean, precise lines and exact measurements they get with the Maped 10 Piece Geometry Study Set. P...

Rule the school with the Suck UK Rockstar Ruler! This transparent, guitar-shaped, multi-purpose ruler features a French curve, circular stencils, an i...