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12 Inch RulersArchitectural Scale RulersBulk School SuppliesCompasses & ProtractorsElementary School SuppliesFiskarsFlexible RulersHigh School SuppliesInches RulersMeasurement RulersMiddle School SuppliesMM & CM Metric RulersRulersRulers, Compasses & ProtractorsShop All School SuppliesTeachers Supplies in BulkWestcott
Degree Triangle Ruler(298)
Uses item details. Price when purchased online
Orangide Clear Triangle Ruler for Students, 30/60/90 Degree Geometry Drawing Tool, Math Ruler, Essential Sch/ool Supplies for Classroom and Home (6 In) Was $2.51
Orangide Clear Triangle Ruler for Students, 30/60/90 Degree Geometry Drawing Tool, Math Ruler, Essential Sch/ool Supplies for Classroom and Home (6 In)
CCOCC Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories 5.31x6.48x0.12in $7.97
$797
current price $7.97CCOCC Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories 5.31x6.48x0.12in
TUWAFE 2026 New Patchwork Ruler 60 Degree Triangle Quilting Ruler Acrylic Patchwork Template for Quilting,Crafts,Sewing Accessories $6.54
$654
current price $6.54TUWAFE 2026 New Patchwork Ruler 60 Degree Triangle Quilting Ruler Acrylic Patchwork Template for Quilting,Crafts,Sewing Accessories
Westcott Triangle - 8", 45-90 Degree $9.43
$943
current price $9.43Westcott Triangle - 8", 45-90 Degree
14 out of 5 Stars. 1 reviews
Pacific Arc Drafting Triangle, 12-inch, 45/90 Degrees, Clear Acrylic From $7.50
From$750
Pacific Arc Drafting Triangle, 12-inch, 45/90 Degrees, Clear Acrylic
44 out of 5 Stars. 4 reviews
TrueCut Triangle Ruler - Right-Angle 90 Ruler With Track & Guide System - Works With TrueCut My Comfort Rotary Cutter & Other Rotary Cutters - Great Ruler For Fabric, Arts, And Crafts $21.95
$2195
current price $21.95TrueCut Triangle Ruler - Right-Angle 90 Ruler With Track & Guide System - Works With TrueCut My Comfort Rotary Cutter & Other Rotary Cutters - Great Ruler For Fabric, Arts, And Crafts
Mosiee Aluminum Alloy Triangle Ruler 45 Degree for Straight Edge Marking In Woodwork Red From $9.80
From$980
Mosiee Aluminum Alloy Triangle Ruler 45 Degree for Straight Edge Marking In Woodwork Red
Reduced price Triangle Ruler Measuring Layout Tool Easy Read 45 or 90 Degree Protractor Measuring Ruler for Artists Workshop Student Architect Woodworking $8.99 Was $9.99
Reduced price
Now$899
current price Now $8.99, Was $9.99$9.99
Triangle Ruler Measuring Layout Tool Easy Read 45 or 90 Degree Protractor Measuring Ruler for Artists Workshop Student Architect Woodworking
CCOCC 2026 New Transparent Acrylic 60 Degree Triangle Scale Ruler for Precise Sewing,Quilting&Crafting Projects with Clear Lines and Storage $7.67
$767
current price $7.67CCOCC 2026 New Transparent Acrylic 60 Degree Triangle Scale Ruler for Precise Sewing,Quilting&Crafting Projects with Clear Lines and Storage
CEORPER 22.5/30/45/67.5 Degree Triangle Measuring Tool Measuring Ruler $19.33
$1933
current price $19.33CEORPER 22.5/30/45/67.5 Degree Triangle Measuring Tool Measuring Ruler
Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule $11.99 Was $17.20
Now$1199
current price Now $11.99, Was $17.20$17.20
Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule
TUWAFE 60 Degree Equilateral Triangle Quilting Ruler for Quilting Paper Arts Craft $6.12
$612
current price $6.12TUWAFE 60 Degree Equilateral Triangle Quilting Ruler for Quilting Paper Arts Craft
Multi-Functional Aluminum Alloy Triangular Ruler - Precision Right Angle and 45-Degree Measurement Tool for Drafting and Design
Multi-Functional Aluminum Alloy Triangular Ruler - Precision Right Angle and 45-Degree Measurement Tool for Drafting and Design
Multi-Functional Aluminum Alloy Triangular Ruler - Precision Right Angle and 45-Degree Measurement Tool for Drafting and Design
Multi-Functional Aluminum Alloy Triangular Ruler - Precision Right Angle and 45-Degree Measurement Tool for Drafting and Design
YongCo Triangle Ruler 45 Degree Ruler Aluminum Scribing Ruler Measuring Ruler Measurement Tool Protractor $23.16
$2316
current price $23.16YongCo Triangle Ruler 45 Degree Ruler Aluminum Scribing Ruler Measuring Ruler Measurement Tool Protractor
Creative Grids 22-1/2 Degree Triangle Quilt Ruler $27.49
$2749
current price $27.49Creative Grids 22-1/2 Degree Triangle Quilt Ruler
CCOCC Ruler for Sewing Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories $8.09
$809
current price $8.09CCOCC Ruler for Sewing Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories
Creative Grids 60 Degree Equilateral Triangle 8" Quilting Ruler Template cgrT60 $28.70
$2870
current price $28.70Creative Grids 60 Degree Equilateral Triangle 8" Quilting Ruler Template cgrT60
55 out of 5 Stars. 5 reviews
Pro Art Clear Acrylic Drafting Triangle 8 Inch 30/60 Degree with Finger Lift $11.47
$1147
current price $11.47Pro Art Clear Acrylic Drafting Triangle 8 Inch 30/60 Degree with Finger Lift
Multi Function Triangle Ruler 90 degree Square Ruler Multi Angle Measurement Tool $15.20
$1520
current price $15.20Multi Function Triangle Ruler 90 degree Square Ruler Multi Angle Measurement Tool
Westcott Student Grade Polystyrene Triangle, 45 and 90 Degrees, 10 Inches, Clear $18.43
$1843
current price $18.43Westcott Student Grade Polystyrene Triangle, 45 and 90 Degrees, 10 Inches, Clear
Fdelink 3 Inch Aluminum Triangle Ruler,Thick Drafting Tool,45/90 Triangle Ruler Aluminum Alloy Frosted Right Angle Gauge Woodworking Drafting Triangles Protractor Measuring Tool,Green Measuring Ruler From $4.39
From$439
Fdelink 3 Inch Aluminum Triangle Ruler,Thick Drafting Tool,45/90 Triangle Ruler Aluminum Alloy Frosted Right Angle Gauge Woodworking Drafting Triangles Protractor Measuring Tool,Green Measuring Ruler
Mr. Pen- 3 Pc Large Triangular Ruler Set, Triangular Scale, 11 Inch 30/60 and 8 Inch 45/90 Triangles $8.99
$899
current price $8.99Mr. Pen- 3 Pc Large Triangular Ruler Set, Triangular Scale, 11 Inch 30/60 and 8 Inch 45/90 Triangles
334.5 out of 5 Stars. 33 reviews
EXLEAF 2026 New Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories 5.31X6.48X0.12In $7.47
$747
current price $7.47EXLEAF 2026 New Patchwork Ruler 60 Degree Triangle Quilting Ruler Patchwork Acrylic Template Sewing Accessories 5.31X6.48X0.12In
QuanTara Transparent Triangle Ruler, 5.91inch Plastic Ruler, Clear Geometry Drafting Tool for Math, Engineering, Drawing, with CM/MM Markings $1.19
$119
current price $1.19QuanTara Transparent Triangle Ruler, 5.91inch Plastic Ruler, Clear Geometry Drafting Tool for Math, Engineering, Drawing, with CM/MM Markings
Aluminum Alloy Triangle Ruler with Integrated Pencil Holder - Precision 45/90 Degree Measurement Tool for Woodworking and DIY Projects $22.36
$2236
current price $22.36Aluminum Alloy Triangle Ruler with Integrated Pencil Holder - Precision 45/90 Degree Measurement Tool for Woodworking and DIY Projects
Horizontal Right Angle Ruler 90 Degree Measuring Ruler Aluminum Alloy Triangle Ruler Carpentry Ruler,1 x Horizontal Right Angle Ruler,Red $25.69
$2569
current price $25.69Horizontal Right Angle Ruler 90 Degree Measuring Ruler Aluminum Alloy Triangle Ruler Carpentry Ruler,1 x Horizontal Right Angle Ruler,Red
Aluminum Triangular Square Ruler Measuring Tool 45 90 Degree for Accurate Positioning & Marking in Engineering Projects From $13.91
From$1391
Aluminum Triangular Square Ruler Measuring Tool 45 90 Degree for Accurate Positioning & Marking in Engineering Projects
Uxcell 2piece Triangle Ruler Square Set 22cm 30/60 and 45/90 Degrees Measuring Tools, Transparent From $9.49
2 options
Available in additional 2 optionsFrom$949
Uxcell 2piece Triangle Ruler Square Set 22cm 30/60 and 45/90 Degrees Measuring Tools, Transparent
Westcott 12 in. Transparent Triangular Polystyrene Ruler- 45-90 Degree
Westcott 12 in. Transparent Triangular Polystyrene Ruler- 45-90 Degree
Aluminum Triangular Square Ruler Measuring Tool 45 90 Degree for Accurate Positioning & Marking in Engineering Projects
Aluminum Triangular Square Ruler Measuring Tool 45 90 Degree for Accurate Positioning & Marking in Engineering Projects
GUOOL 3- 2 /60 Degree Geometry Triangle Ruler Drawing Drafting 3 Pcs $13.92
$1392
current price $13.92GUOOL 3- 2 /60 Degree Geometry Triangle Ruler Drawing Drafting 3 Pcs
deevoka Large Math Geometry Ruler Drawing Math Geometry Tool for Drafting Whiteboard 45 triangle From $26.45
2 options
Available in additional 2 optionsFrom$2645
deevoka Large Math Geometry Ruler Drawing Math Geometry Tool for Drafting Whiteboard 45 triangle
oshhni Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule $11.31
$1131
current price $11.31oshhni Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule
Westcott Professional Triangle - 12", 30-60 Degree $16.00 $16.00/count
$1600
current price $16.00$16.00/count
Westcott Professional Triangle - 12", 30-60 Degree
Westcott 30-60 Degree Transparent Triangular Polystyrene Ruler $21.48
$2148
current price $21.48Westcott 30-60 Degree Transparent Triangular Polystyrene Ruler
Triangle Set 10 Inch 30/60 & 45/90 From $5.49
2 options
Available in additional 2 optionsFrom$549
Triangle Set 10 Inch 30/60 & 45/90
104.9 out of 5 Stars. 10 reviews
Clearance SSKFHGI 45 Degree Geometry Triangle Ruler Protractor Drawing Uskt Pro Set Hot $3.63 Was $4.08
Clearance
Now$363
current price Now $3.63, Was $4.08$4.08
SSKFHGI 45 Degree Geometry Triangle Ruler Protractor Drawing Uskt Pro Set Hot
S SERENABLE 3- 2 /60 Degree Geometry Triangle Ruler Drawing Drafting 3 Pcs $12.99
$1299
current price $12.99S SERENABLE 3- 2 /60 Degree Geometry Triangle Ruler Drawing Drafting 3 Pcs
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