child learn mathematics. college student do homework. teen girl with triangle ruler.

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child learn mathematics. college student do homework. teen girl with triangle ruler. back to school. concept of education. measuring angle degree. pupil kid study trigonometry.

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Size: 6220px × 3880px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: angle, books, child, childhood, classroom, college, degree, education, emotions, formal, geometry, girl, happiness, happy, homework, kid, knowledge, learn, lesson, math, mathematics, measure, measurement, measuring, nonformal, pupil, ruler, school, schoolgirl, size, smile, smiling, student, study, studying, subject, teachers, teen, teenager, triangle, trigonometry, university