Answer:
2.8
Step-by-step explanation:
using cosine rule
= 
s =
= 2.842 = 2.8
Imo you only need to be taught the basic of math and other things like geometry and algebra should be optional, although math is a core class along english/language arts which is why it’s necessary
An angle adjacent to BOC would be COD or BAC.
X = 4.33333333333
y = 5.33333333333
z = 6.33333333333
Step-by-step explanation:
8(7k+1)
no need to thank me