The value of the external angle is equal to the sum of the other 2 opostite internal angles
this means that
110=x+60
minus 60 both sides
50=x
x=50 degreees
The answer is 2(b^2-bc+c^2-ac+a^2-ab)
The symbol ^ means the power of / your exponent. Hope this helps !!
Answer:
12
Step-by-step explanation:
2/3*8 is 12 hope this helps
