Protractor Quiz (Mengukur Sudut dengan Busur Derajat)

Measure your books!
By using this protractor, measure the angle of your Math book!
Count and proof!
If your Math book has rectangular shape, that how much is the total numbers of its angles?
Close
– MirnaHaerani, Anthony OR 柯志明

Information: Protractor Quiz (Mengukur Sudut dengan Busur Derajat)