4x Math Geometry Ruler Set Triangle Ruler for Teachers Blackboard Whiteboard

Description: 【MATH RULE】: The math ruler for geometry drawing and math lessons, suitable for classroom, school or office. Size: Right Angle Ruler 57cmx33cm/22.44inchx12.99inch; 45 Degree Ruler 56cmx40cm/22.05inchx15.75inch; Protractor 50cm/19.69inch; Compass 43cmx41cm/16.93inchx16.14inch.【EASY TO USE】: Light in weight, the teaching ruler is easy to hold, perfect drawing aid for teachers. A good choice for teachers and students, also a perfect gift for your kids, and easy to take.【CLEAR NUMBERS】: Design measurements with clear numbers; easy to read for chalkboards, whiteboards, erase boards, and more.【HIGH QUALITY】: The rules are made of durable plastic material, wear resistant, not easy to deform, and will not scratch your hands.【WIDE APPLICATION】: The Mathematical Geometry Tool kit is an essential tool for architects, engineers, artists, designers, teachers and more. Size Chart: Right Angle Ruler 57cmx33cm/22.44inchx12.99inch;45 Degree Ruler 56cmx40cm/22.05inchx15.75inch;Protractor 50cm/19.69inch;Compass 43cmx41cm/16.93inchx16.14inch Package Includes: 1 90 Degree Ruler1 45 Degree Ruler1 Protractor1 Compass Note: Please allow slightly errors due to manual measurement and different monitors. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....