learn geometry easily. become good at math. stem in classroom. senior man teacher use tool at blackboard. bearded tutor in glasses. back to school


learn geometry easily. become good at math. stem in classroom. senior man teacher use tool at blackboard. bearded tutor in glasses. back to school. protractor ruler. physics and mathematics. Black and white.


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Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
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