This multifunctional math template ruler is a hollow geometric function drawing ruler that combines a drawing template with a shape template. It is designed to support both drawing and measurement tasks in one tool. Key benefits - All-in-one geometry tool: serves as a drawing template and a hollow geometric function ruler to create a variety of geometric shapes with ease. - Accurate angle drawing: includes an angle measurer to help you draw precise angles for geometry problems, constructions, and diagrams. - Portable and easy to use: compact size of 7.56 x 4.53 inches makes it convenient for notebooks, on-desk work, or field sketches. - Supports math learning and figure construction: improves efficiency and accuracy when learning geometry or outlining geometric figures. What it does - Provides a reusable template for drawing geometric shapes and guiding measurements. - Offers an angle measurement function to support precise angle creation in diagrams and sketches. Size - 7.56 x 4.53 inches Use scenarios - In math class or for homework: quickly outline triangles, polygons, and other geometric figures with a single tool, while ensuring angle accuracy. - Geometry projects and small-scale drafting: draft precise shapes and angles for class presentations or study notes. - Creative or technical drawing: use as a reliable template for projects requiring accurate angles and consistent geometry. Overall, this ruler delivers convenience and precision for geometry drawing and math learning, combining template drawing with an angle measuring function in a compact, easy-to-use form.