Answer:
13
Step-by-step explanation:
a^2 + b^2 = c^2
11^2 + 7 ^2 = c^2
121 + 49 = 170
√170 = 13.04
Answer:
19 al cuadrado suma 20 al cuadrado es 761
Step-by-step explanation:
There's no question there. You didn't attach the pic
The irrational number would be square root 15