【實用生產應用app】Protractor Tool|最夯免費app

1月 1, 1970

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Have you ever forgotten your protractor at school or when you urgently look for a protractor to measure any kind of angles in real life? Then, Protractor Tool is a must-have tool in your pocket. It is also useful when measuring the slop of the object. For your convenience you can switch between degree, percentage and radians