Math, asked by rishilaugh, 1 year ago

at which angle a teacher must stand while writing on black board

Answers

Answered by sharinkhan
1
The teacher should not be facing the black board completely. This posture will make the students unable to see the board and also the teacher will be unable to keep an eye on the students this way. So he or she must be a little tilted to 75 degrees. 
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