mid age teacher giving trigonometry lecture
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
mid age teacher giving trigonometry lecture |
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| navigate by keyword : background blackboard chalk chalkboard character class classroom concept cosines design elementary flat front geometry glasses icon illustration indoors isolated learning lesson male man math mathematics object occupation people primary professor room school schoolmaster secondary showing sign sines standing study studying symbol teach teacher teaching template triangle trigonometry vector wall |
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| Mid age teacher with glasses and mustache giving a trigonometry lecture on a chalkboard. Flat style color modern vector illustration. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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