Math Geometry Equipment Triangle Big Size Multifunction Teaching Ruler for Engineering Drafting Drawings Black Board Whiteboard

【Math Teacher Aids】: Large size ruler for geometry drawing and math lessons, suitable for classroom, school or office. 【Large Numbers】: Math geometry ruler has clear large numbers on it, easy for you to measure and read, suitable for chalkboards, whiteboards, erase boards and more. 【Easy to Use】: Teaching ruler is lightweight and easy to hold, ideal drawing aid for teachers. 【Material】: Drawing math geometry tool is made of durable material, strong and durable, wear resistant, not easy to deform, won't scratch your hand. 【Widely Used】: Math geometry teaching supplies are essential tools for architects, engineers, artists, designers, teachers and more.

Size Chart:

45 triangle: 36.5cmx51cm/14.37inchx20.08inch 60 Degree triangle: 59.5cmx51cmx58.5cm/23.43inchx20.08inchx23.03inch Protractor: 45.5cmx25cm/17.91inchx9.84inch Compass: 43cm/16.93inch

Package Includes:

1 Math Geometry Ruler

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