What's the formula for a 90 degree triangle? A 90 degree triangle The first line is 2.03 meters The second line is 23 meters Excuse me? How long is the third line? What are the other two angles?
a2+b2=c2
The third line is 23.09m or 22.9m
The other two angles were arcsin (2.03 / 23), arccos (2.03 / 23), arctg (2.03 / 23) and arcctg (2.03 / 23)