How to measure angles using a protractor - why does it have two sets of measurements?
428.6 هزار بار بازدید -
11 سال پیش
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Explanation and demonstration of how
Explanation and demonstration of how to measure angles that open from the left or right
11 سال پیش
در تاریخ 1392/08/10 منتشر شده
است.
428,604
بـار بازدید شده