Two sides of a triangle have lengths 11 and 18. What must be true about the length of the third side?
it depends on the type of triangle like say it was a right triangle then a+b=c ok so you a=11 your b=18 then all you have to do is find you what c=s so c=x i hope this helped
Answer:
less than 29 you have to use pythagorean theorem
Step-by-step explanation: