Answer:
√(74)
Step-by-step explanation:
Pythagoras's Method: a^2+b^2 = c^2 (only works on right triangles)
Put the numbers in:
5^2+7^2 = C^2
c^2 = 74
c = √(74)
Hope it helps! <3
Answer:8.60
√(7^(2)+5^(2)=8.602325267