LEARNING TRIGONOMETRY
Working together these two children will get the right answer for sure
Hi-Res image available upon request
Picture No
10168575
Media ID
48912427
Credit
Mary Evans Picture Library/AD LIB STUDIOS
Source
Photograph for Ad Lib Studios
Date
late 1960s
Pick your License
Answer Blackboard Chalk Classrooom Pupils Schoolboy Trigonometry
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