$6.59
C-thru Kt-80 Student 30/60/90 Triangle 9.75 inAmazonSAVE $1.04
$4.95$5.99
Triangle Set 8 Inch 30/60 & 45/90 …Amazon$12.95
Ludwig Precision 30-60-90 Degree Drafting Triangle, 12-INCHAmazon$9.89
Ludwig Precision 10" 30-60-90-Degree Aluminum Drafting Triangle, 83010Amazon$23.59and up
Alumicolor Aluminum Calibrated Triangles 10 In. 30/60/90 (5272-1) | QuillQuill.com & 1 more$4.99
A Suit of Clear Plastic Ruler Kit,Clear Ruler 6 Inch,-Fast to Read and Easy to Carry,Drawing Ruler,Geometry Sets Include Protractor,30 60 90 Triangle Ruler,Mini Ruler Teaching MaterialsAmazonSAVE $7.54
$6.45$13.99
Pacific Arc Drafting Triangle, 12-inch, 30/60/90 Degrees, Fluorescent OrangeAmazonSAVE $2.77
$6.22$8.99
Pacific Arc Drafting Triangle, 6-inch, 30/60/90 Degrees, Clear AcrylicAmazon$19.34
Grimmstr Solid Angle Plate Set 30-60-90 Degree & 45-45-90 Degree, Triangle Angle Block Hardened Steel with Precision Ground AngleAmazonSAVE $0.88
$7.05$7.93
Pacific Arc Drafting Triangle, 4-inch, 30/60/90 Degrees, w/Inking Edge, TopazAmazon$18.99
HFS(R Solid Angle Plate Set 30-60 - 90 Degree & 45-45 - 90 Degree, Triangle Angle Block Hardened Steel with Precision Ground Angles (2pcs Set with Plastic Case)Amazon$18.75
QWORK Solid Angle Plate Set, 2 Pcs Triangle Angle Block, 30-60-90 Degree&45-45-90 Degree, Precision Machinist Measurement ToolAmazon$7.95
eBoot Large Triangle Ruler Square Set, 30/60 and 45/90 Degrees, Set of 2AmazonSAVE $3.00
$10.99$13.99
Mr. Pen Architectural Triangular Ruler Set with 12 Inch Triangular Scale, 11 Inch 30/60 and 8 Inch 45/90 TrianglesAmazon$17.79
HARFINGTON 4piece Triangle Ruler Square Set 31cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, TransparentAmazon$6.99
oxe Student Math Geometry Set,Drawing Compass 4 Inch and 6 Inch Clear Math Protractor Triangle Ruler 30/60 45/90 Degree and 8 Inch Ruler,Set of 6 PcsAmazon$22.99
UpAmcarker Precision Angle Block Set Solid Angle Plate Set, 30-60-90 Degree&45-45-90 Degree Machinist Tools Milling Ground Gauge Angle Gage Inspection Block Set (2 Pcs Triangle Angle Block)Amazon$15.99
3D Multi-Angle Measuring Ruler,30/45/60/90 Degree Aluminum Alloy Woodworking Square Protractor, Miter Triangle Ruler, Line Drawing Ruler Multifunctional Right Angle Ruler for Carpenter (Red)Amazon$7.99
Pack of 2 Transparent Triangle Plastic Ruler Scale Set Square:30/60 Degree & 45/90 Degree Angle Acrylic Architectural Drawing Drafting Tool School Classroom Kids Triangular RulersAmazonSAVE $2.10
$14.85$16.95
Alumicolor Aluminum Calibrated Drafting Triangle 2 Piece, 6 Inch & 8 Inch Set, 30/60 Degree (8 Inch) & 45/90 (6 Inch)Amazon$8.99
Pack of 2 Large Transparent Triangle Ruler Set Square: 12 Inch- 30/60 Degree & 9 inch 45/90 Degree | Essential for School and Work use (Inch Scale)Amazon$22.59
Multi-Angle 3D Measuring Ruler: 22.5/30/45/60/67.5/90 Degree, Aluminum Alloy Woodworking Square Ruler Protractor, Miter Triangle Ruler for Engineer Carpenter-Metric BlueAmazon$15.99
SLERFT Aluminum Woodworking Ruler Set,7" Rafter Square with Slider, Triangle Ruler and 12" Combination Angle Carpenter's Square for Marking 30°/45°/60° /90° for Woodworking, DIY, CraftsAmazon