Answer:
idk
Step-by-step explanation:
iidkdisiisididisisisdk
im not sure
Answer:C
x=4+√21,4−√21
Decimal Form:
8.58257569
0.58257569
hopefully this helps :)
c
because if you look at the line below it it shows 180 degrees because it is a straight line if that makes sense. if not just trust me.
