232k views
1 vote
I lost my protractor,what else can I use to measure and name angles? Thanks a lot!

2 Answers

4 votes
Only thing I can tell you is to use a corner to a piece of paper. The corner is 90 degrees.  It's acute if the corner is bigger than the angle. Obtuse if its smaller.
User LarsVegas
by
8.2k points
3 votes
Only thing I can tell you is to use a corner to a piece of paper. The corner is 90 degrees.  It's acute if the corner is bigger than the angle. Obtuse if its smaller.
User Khrizenriquez
by
8.5k points