Geometry Tools and Diagrams for Math Education #42609 (License: Personal Use)

This illustration features a protractor, ruler, two set squares (45° and 30°-60°), and a central diagram showing labeled angles (a, b, c), a right triangle, and the area formula S = ½ab sin(C). The bright, layered composition emphasizes hands-on math learning and visual problem-solving in geometry education.

Used on educational websites, math curriculum pages, or teacher resource hubs to illustrate geometry tools and concepts; matches user intent for lesson planning, student worksheets, or STEM outreach materials.