Do you know how to use a protractor?
Do you know many degrees there are in a triangle?
Do you know your angels vocabulary?
Do you know many degrees there are in a triangle?
Do you know your angels vocabulary?
Did you notice how I misspelled "angles" in the question above?
What's wrong with the above picture? Can you make a rule so that this never happens to you?
What's wrong with the above picture? Can you make a rule so that this never happens to you?