Answer: 100 °C.
Explanation: To transform degrees Farenheit to degrees Celsius, we need to use the following conversion formula:
°C= (°F -32)*(5/9)
Now, replacing the given value (212 °F) we have:
°C=(212-32)*(5/9)
°C=(180)*(5/9)
°C= 100
so
212°F=100°C