Answer:
Step-by-step explanation:
tan(pi\4+A)tan(3pi\4+A) =-1
using the tangent sum of angle formula
Answer:
The answer to your question is 5/9°F - 160/9 = °C or (5°F - 160)/ 9 = °C
Step-by-step explanation:
°F = (9/5)°C + 32
°F - 32 = (9/5)°C
5(°F - 32) = 9°C
5°F - 160 = 9°C
5/9°F - 160/9 = °C or (5°F - 160)/ 9 = °C
This is an example of the Associative Property of addition.