
tangent 60 is √3 on the unit circle and tangent 225 is 1. So 1+√3 is the exact value of tan 60 plus tan 225
Answer first one is b second one is A third one is c and 4th one is A hope it helps
Step-by-step explanation:
Step-by-step explanation:
the common ratio is -4
Gn=2 (-4)^n-1