Chat with our AI personalities
You use protractors to measure angles. There is a ruler on the flat edge of most protractors, too. It's very handy!
Protractors
It depends on the type of protractor
usually they r semi-circular because mostly ques in exams are based on angles between 0 and 180 .But also there are 360 degree protractors but they r usually used by architectures.
jewel sells condoms and pencils