Potatoo's answer to Zeya's Primary 5 Maths Whole Numbers Singapore question.
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a) E
b) Light travel in a straight line and thus a bright spot will be form at spot E. (You can draw a straight line and it should touch spot “E”.)
c) Make a larger hole.
b) Light travel in a straight line and thus a bright spot will be form at spot E. (You can draw a straight line and it should touch spot “E”.)
c) Make a larger hole.
Date Posted:
3 years ago
Thank you so much
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