EDUCATIONAL CHARTS DESIGNED BY TEACHERS: Our Trigonometry math poster has been designed to help students get to grips with the core math concept of using special triangles to determine the values of sine, cosine, and tangent geometrically. CURICULUM-ALLIGNED: Covering a core math geometry and measures topic, this colorful and engaging school poster will help improve students' understanding and ensure your classroom décor is aligned to the curriculum. SUITABLE FOR ELEMENTARY, MIDDLE, & HIGH SCHOOLS: Our versatile educational posters contain valuable geometry and measures information that is suitable for students in all school and home learning environments. LARGE SIZE – IDEAL FOR READING FROM A DISTANCE: Our large format school charts measure 33” x 23.5”. This ensures all posters are easily readable from a distance. GLOSS PAPER: Our gloss posters are printed on 200 gsm FSC-certified gloss paper, providing a bold vibrant finish.