Answer:
gtntt4bgt4thn
Step-by-step explanation:
Difference means - so 4-(-8)
which also the same as 4+8 so ur answer is 12
pi radians in a semicircle (half circle)
2pi radians in a full circle.
2pi = 2*3.14 = 6.28 approximately, so there are approximately 6.28 radians in a half circle.
2pi radians is equivalent to 360 degrees.
I don’t understand spanish can you translate it to english