Answer:
131
Step-by-step explanation:
All triangle sides must add up to 180.
Answer:
41
Step-by-step explanation:
[tex]a^{2} +b^{2} =c^{2}[/tex]
[tex]40^{2} +9^{2} =c^{2}[/tex]
[tex]1600+81=c^{2}[/tex]
[tex]1681=c^{2}[/tex]
[tex]\sqrt{1681} = \sqrt{c^2}[/tex]
41=c
c=41
