Answer:
44°
Step-by-step explanation:
180-30-14=136
180-136
44
C≈62.83
Use the formula C=πd
Plug in 20 for d and simplify
You then get 62.8318530718 in a calculator
So, you round it to 62.83
If x^2 = 1, then x = 1 is NOT true because x can also be -1.
a=
