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Binders & AccessoriesFoldersShop All Office Supplies12 Inch RulersAll Desk & Workspace OrganizersAll Paper & Printable MediaArchitectural Scale RulersBinder ClipsBookendsBulk School SuppliesChalkboard ErasersClassroom DecorationClassroom OrganizationCollege School SuppliesCompasses & ProtractorsComputer AccessoriesDesk OrganizationDesk Organizer SetsDesktop OrganizersDry ErasersElementary School SuppliesFiskarsFlexible RulersHigh School SuppliesHighlightersInches RulersLap DesksMagazine HoldersMarkersMeasurement RulersMiddle School SuppliesMM & CM Metric RulersMoving EquipmentPre-School SuppliesRulersRulers, Compasses & ProtractorsSchool Arts and CraftsSchool SpecialtyShop All School SuppliesStaplesTeachers Supplies in BulkTeaching AidsWestcott
Triangle Measurement(404)
Uses item details. Price when purchased online
Pro Art Clear Acrylic Drafting Triangle 8 Inch 30/60 Degree with Finger Lift $11.47
Sponsored
$1147
current price $11.47Pro Art Clear Acrylic Drafting Triangle 8 Inch 30/60 Degree with Finger Lift
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Pacific Arc's Scholastic Triangle - 4 inch - Smoke - 40/90 Angle - Polystyrene - Inking Edge - Technical Drawing Tools, Drafting, Architect and Engineering. From $5.76
Sponsored
From$576
Pacific Arc's Scholastic Triangle - 4 inch - Smoke - 40/90 Angle - Polystyrene - Inking Edge - Technical Drawing Tools, Drafting, Architect and Engineering.
64.3 out of 5 Stars. 6 reviews
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Pacific Arc, Architect Triangle Scale Ruler 12 Inch with Acid Etched Markings Openly Divided by 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1H, and 3 Inch to The Foot From $7.40
Sponsored
From$740
Pacific Arc, Architect Triangle Scale Ruler 12 Inch with Acid Etched Markings Openly Divided by 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1H, and 3 Inch to The Foot
25 out of 5 Stars. 2 reviews
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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
94.9 out of 5 Stars. 9 reviews
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Mr. Pen Triangle Ruler and Square Set, 3 Pack Geometry Rulers, Clear Plastic
Mr. Pen Triangle Ruler and Square Set, 3 Pack Geometry Rulers, Clear Plastic
154.5 out of 5 Stars. 15 reviews
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Mr. Pen- 3 Pc Large Triangular Ruler Set, Triangular Scale, 11 Inch 30/60 and 8 Inch 45/90 Triangles $8.99 Was $10.99
Now$899
current price Now $8.99, Was $10.99$10.99
Mr. 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
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7 inch Square, Carpenter Square Triangle Ruler, Combination Square Angle Ruler with 2 Pencils, Aluminum Metal Rafter Framing Square for construction Woodworking Measuring Tools From $13.79
3 options
Available in additional 3 optionsFrom$1379
7 inch Square, Carpenter Square Triangle Ruler, Combination Square Angle Ruler with 2 Pencils, Aluminum Metal Rafter Framing Square for construction Woodworking Measuring Tools
223.9 out of 5 Stars. 22 reviews
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Pacific Arc's Scholastic Triangle - 4 inch - Clear - 30/60 Angle - Polystyrene - Plain Edge - Technical Drawing Tools, Drafting, Architect and Engineering. From $5.76
From$576
Pacific Arc's Scholastic Triangle - 4 inch - Clear - 30/60 Angle - Polystyrene - Plain Edge - Technical Drawing Tools, Drafting, Architect and Engineering.
64.3 out of 5 Stars. 6 reviews
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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
Creative Grids 90 Degree Quarter-Square Triangle Quilt Ruler (CGRT90) $26.99
Sponsored
$2699
current price $26.99Creative Grids 90 Degree Quarter-Square Triangle Quilt Ruler (CGRT90)
Pacific Arc Professional Fluorescent Triangle - 6", 45-90 Degree From $7.50
Sponsored
From$750
Pacific Arc Professional Fluorescent Triangle - 6", 45-90 Degree
44 out of 5 Stars. 4 reviews
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Bloc Loc~2.5" Half Square Triangle Ruler, Acrylic Ruler $25.70
$2570
current price $25.70Bloc Loc~2.5" Half Square Triangle Ruler, Acrylic Ruler
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Measuring Ruler Drawing Triangle Rule Geometry Ruler Measure Ruler Measurement Tool $5.95
$595
current price $5.95Measuring Ruler Drawing Triangle Rule Geometry Ruler Measure Ruler Measurement Tool
Printtoo Square Clear Template Ruler, 2mm Thick Green Acrylic Lightweight Measuring Stencil, Reusable Drawing and Drafting Tool for Geometry, School & Early Learning, Engineering Projects and Crafts From $11.99
16 options
Available in additional 16 optionsFrom$1199
Printtoo Square Clear Template Ruler, 2mm Thick Green Acrylic Lightweight Measuring Stencil, Reusable Drawing and Drafting Tool for Geometry, School & Early Learning, Engineering Projects and Crafts
Stainless Steel Triangles Ruler 150mm/200mm/300mm Measuring Tool Protractors for Engineers Architects Students Enthusiasts
Stainless Steel Triangles Ruler 150mm/200mm/300mm Measuring Tool Protractors for Engineers Architects Students Enthusiasts
Pacific Arc Professional Fluorescent Triangles 6" 45/90 Degrees 4/Pack (28455-Pk4) 28455-PK4 From $13.86
From$1386
Pacific Arc Professional Fluorescent Triangles 6" 45/90 Degrees 4/Pack (28455-Pk4) 28455-PK4
15 out of 5 Stars. 1 reviews
Stainless Steel Triangles Ruler 150mm/200mm/300mm Measuring Tool Protractors for Engineers Architects Students Enthusiasts
Stainless Steel Triangles Ruler 150mm/200mm/300mm Measuring Tool Protractors for Engineers Architects Students Enthusiasts
Mr. Pen Aluminium Triangle Ruler, 6 in, Green And Orange, 2 pack $7.99
$799
current price $7.99Mr. Pen Aluminium Triangle Ruler, 6 in, Green And Orange, 2 pack
14 out of 5 Stars. 1 reviews
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Clearance LOLIPPYY 2-Pack Clear Plastic Triangle Rulers for Classroom, Drawing, Measuring, and Architectural Drafting Supplies $7.27 Was $12.28
Now$727
current price Now $7.27, Was $12.28$12.28
LOLIPPYY 2-Pack Clear Plastic Triangle Rulers for Classroom, Drawing, Measuring, and Architectural Drafting Supplies
Pacific Arc Scholastic Triangle Set $7.30
Sponsored
$730
current price $7.30Pacific Arc Scholastic Triangle Set
Triangular Ruler, 12 inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler by Better Office Products (1 Pack)
2 options
Available in additional 2 optionsTriangular Ruler, 12 inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler by Better Office Products (1 Pack)
124.9 out of 5 Stars. 12 reviews
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TABLZONE 2Pcs Plastic Triangle Ruler Set For Geometry Drawing And Measuring For Students
TABLZONE 2Pcs Plastic Triangle Ruler Set For Geometry Drawing And Measuring For Students
Pacific Arc, Architect Triangle Scale Ruler 12 Inch with Acid Etched Markings Openly Divided by 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1H, and 3 Inch to The Foot From $7.40
3 options
Available in additional 3 optionsFrom$740
Pacific Arc, Architect Triangle Scale Ruler 12 Inch with Acid Etched Markings Openly Divided by 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1H, and 3 Inch to The Foot
25 out of 5 Stars. 2 reviews
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Clearance 1 Set Plastic Math Set, Protractor Triangle Rulers 6 Inch, Geometry Protractor, Straight Geometry Math Transparent Ruler Measuring Tool for Office Home Supplies(Blue) From $3.85
From$385
1 Set Plastic Math Set, Protractor Triangle Rulers 6 Inch, Geometry Protractor, Straight Geometry Math Transparent Ruler Measuring Tool for Office Home Supplies(Blue)
Clearance Architectural Imperial Scale Ruler 30cm Aluminum Triangle Drafting Ruler, Etched Markings for Architects & Engineers $7.03 Was $8.02
Now$703
current price Now $7.03, Was $8.02$8.02
Architectural Imperial Scale Ruler 30cm Aluminum Triangle Drafting Ruler, Etched Markings for Architects & Engineers
HONITANO 4-Pack Triangle Rulers Set 45 90 Multifunctional Measuring Tools for Engineering, Drafting, and Precision Work $49.90
$4990
current price $49.90HONITANO 4-Pack Triangle Rulers Set 45 90 Multifunctional Measuring Tools for Engineering, Drafting, and Precision Work
Fzaqwen Triangle Ruler Wood 150mm $9.26
$926
current price $9.26Fzaqwen Triangle Ruler Wood 150mm
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
Creative Grids Multi Size 6" Flying Geese & 45 Degree & 90 Degree Triangle $36.99
Sponsored
$3699
current price $36.99Creative Grids Multi Size 6" Flying Geese & 45 Degree & 90 Degree Triangle
15 out of 5 Stars. 1 reviews
balikha 2 Pieces Triangle Ruler Square Protractor for Geometry Protractor Triangle Professional Measuring Tool for Carpenter Engineer $17.99
$1799
current price $17.99balikha 2 Pieces Triangle Ruler Square Protractor for Geometry Protractor Triangle Professional Measuring Tool for Carpenter Engineer
30cm/12inch Flexible Ruler, Rubber Plastic Ruler, Bendable Rulers, Shatterproof Straight Edge Ruler Soft Ruler for Office, Family, Prizes Gift for Adults From $1.39
From$139
30cm/12inch Flexible Ruler, Rubber Plastic Ruler, Bendable Rulers, Shatterproof Straight Edge Ruler Soft Ruler for Office, Family, Prizes Gift for Adults
15 out of 5 Stars. 1 reviews
Unique Bargains Engineering Plastic Triangle Metric Scale Ruler 12.6" Long $10.44
$1044
current price $10.44Unique Bargains Engineering Plastic Triangle Metric Scale Ruler 12.6" Long
Lynono Professional Triangle Ruler Feature Anodized Surfaces Enhances Durability MultiAngle Measuring Ruler For Technical Draw
Lynono Professional Triangle Ruler Feature Anodized Surfaces Enhances Durability MultiAngle Measuring Ruler For Technical Draw
Triangular Scale Plastic, 12", Architectural, White $17.65
$1765
current price $17.65Triangular Scale Plastic, 12", Architectural, White
14 out of 5 Stars. 1 reviews
Chart Drawing Triangle Ruler Triangle Angle Protractor Distance Measurement Large Scale Math Geometry Tool Measuring Ruler for Ship Drawing Right Angle Ruler From $12.99
From$1299
Chart Drawing Triangle Ruler Triangle Angle Protractor Distance Measurement Large Scale Math Geometry Tool Measuring Ruler for Ship Drawing Right Angle Ruler
Suodoka Chart Drawing Triangle Ruler 15.94 inches / 405 mm Large Scale Multifunctional Acrylic Protractor Set for Distance Measurement IMPA371007 Marine Boat Accessories $15.62
$1562
current price $15.62Suodoka Chart Drawing Triangle Ruler 15.94 inches / 405 mm Large Scale Multifunctional Acrylic Protractor Set for Distance Measurement IMPA371007 Marine Boat Accessories
Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule $17.20
$1720
current price $17.20Stainless Steel DIY Metric Triangle Ruler 90 Degree Square Thick Triangular Rule
CEORPER Triangle Ruler Measuring Tool Woodworking Measuring Ruler $23.08
$2308
current price $23.08CEORPER Triangle Ruler Measuring Tool Woodworking Measuring Ruler
OUNONA 12 Pcs Drafting Measurement Triangle Rules Student Office $7.70
$770
current price $7.70OUNONA 12 Pcs Drafting Measurement Triangle Rules Student Office
Triangular Measure Scale Ruler 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 2 in 1 Set $12.49
$1249
current price $12.49Triangular Measure Scale Ruler 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 2 in 1 Set
11 out of 5 Stars. 1 reviews
3Pc 30CM Drawing Triangle Ruler Multi-Function Drawing Design Ruler with Handle Protractor Measurement Ruler Stationery $24.67
$2467
current price $24.673Pc 30CM Drawing Triangle Ruler Multi-Function Drawing Design Ruler with Handle Protractor Measurement Ruler Stationery
Quilt In A Day Triangle Square Ruler $18.95
$1895
current price $18.95Quilt In A Day Triangle Square Ruler
94.8 out of 5 Stars. 9 reviews
FVDPWYE Chart Drawing Triangle Ruler Distance Measurement Measuring Layout Tool for Ship Isosceles Ruler $17.99
$1799
current price $17.99FVDPWYE Chart Drawing Triangle Ruler Distance Measurement Measuring Layout Tool for Ship Isosceles Ruler
Chart Drawing Triangle Ruler for Ship Drawing 300mm Large-Scale Triangle Ruler for Distance Measurement Teaching Engineering Design Was $13.99
Chart Drawing Triangle Ruler for Ship Drawing 300mm Large-Scale Triangle Ruler for Distance Measurement Teaching Engineering Design
CarpNettore 45/90 Degree Layout Triangle Ruler Right Triangular DIY Portable Measuring Ruler Red Was $13.99
CarpNettore 45/90 Degree Layout Triangle Ruler Right Triangular DIY Portable Measuring Ruler Red
BESTYASH 2-Pack Clear Plastic Triangle Rulers, Transparent Measuring Tools for Drawing, Drafting, Architecture, and Design $6.70 Was $7.53
Now$670
current price Now $6.70, Was $7.53$7.53
BESTYASH 2-Pack Clear Plastic Triangle Rulers, Transparent Measuring Tools for Drawing, Drafting, Architecture, and Design
MOMOJIA MultiAngle Measuring Ruler Triangle Scale Ruler Integrated Straightedge For Professional Construction Drafting Projects From $23.29
From$2329
MOMOJIA MultiAngle Measuring Ruler Triangle Scale Ruler Integrated Straightedge For Professional Construction Drafting Projects
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