Question

Solve for c.
C = ✓ [?]
Enter the number that
goes beneath the
radical symbol.
​

Answer 1

Answer:

  c = √18

Step-by-step explanation:

You know from the Pythagorean theorem that ...

  c² = 3² +3² = 9 +9 = 18

Taking the square root gives ...

  c = √18