Solve for the missing side multiple choice please answer

Answer:
x = sqrt45
Step-by-step explanation:
a^2 + b^2 = c^2
a^2 + 2^2 = 7^2
a^2 + 4 = 49
a^2 = 45
x = sqrt45 or 6.7 (approx.)
Answer:
square root of 53. The first option on the list.
Step-by-step explanation:
So for this problem, you have to apply the pythagorean theorem.
a^2+b^2=c^2
2^2+7^2= c^2
4+49=c^2
53= c^2
c= square root of 53
answer: Squuare root of 53