Trigonometry Ruler

myminifactory

Ingenious designers at I Made That have crafted an extraordinary tool that combines functionality with educational value - a foldable ruler that cleverly holds a pencil and boasts a handy pencil topper featuring practical trigonometry formulas. This ingenious device unfolds to a remarkable 46cm in length, while also pivoting into various shapes to vividly illustrate commonly employed trigonometry terminology and definitions.