Pythagoras theorem triangle solution formula white chalk drawing on dusty black school board

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Size: 4044px × 2832px
Photo credit: © Fabio Pagani / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, blackboard, board, calculation, calculus, chalk, chalkboard, drawing, dusty, education, equation, formula, geometry, greek, learning, lesson, match, math, mathematics, pythagoras, pythagorean, pythagors, school, solution, symbol, teaching, theorem, triangle, white