Answer:
hi lol..........how r u
One could be
s^2 = q^2 + r^2 - 2*q*r cos S
1&2 are linear angles, and the other two are adjacent angles!
Step-by-step explanation:
(1,1)
(-1,-16)
(-5,8)
(-8,6)
(17,-3)
angle FGA and BGC
angle AGB and FGA