About This

• Complete Classroom Measuring Set: this pack includes 8 clear goniometer angle rulers designed for geometry lessons drawing activities drafting projects and daily measuring tasks; The transparent body allows users to view lines and markings underneath while working; Suitable for classrooms offices workshops and home study areas this multi piece set provides convenient access for students teachers designers and anyone requiring accurate angle measurement during learning or creative work
• Rotating Swing Arm Design: each protractor ruler features a smooth rotating arm approximately 7 inches long that moves freely around the center pivot to help measure construct and transfer angles; The movable arm enables flexible positioning for a variety of layouts and projects making it useful for geometry exercises technical sketches woodworking preparation and drafting applications where consistent angle reference is required
• Clear Dual Scale Reading: designed with highly visible degree markings along with inch and centimeter ruler scales 180 degrees head this angle finder offers convenient measurement in different units; The transparent plastic structure reduces visual obstruction when aligning with drawings charts templates or work surfaces; Easy to read markings support efficient measuring and help users complete tasks with greater accuracy and organization
• Durable Lightweight Construction: made from sturdy clear plastic material these goniometer tools are lightweight easy to carry and resistant to everyday classroom and office use; The smooth edges provide comfortable handling while the durable structure helps maintain shape during repeated measuring activities; Suitable for storage in backpacks desks supply cabinets and drafting kits without taking up excessive space
• Suitable for Multiple Applications: these angle measuring rulers are suitable for geometry education drafting woodworking design projects engineering sketches classroom demonstrations and general measurement tasks; Useful for students teachers architects designers hobbyists and makers the versatile design supports a wide range of learning and project environments while helping users measure compare and draw angles efficiently