The answer is the last graph
Answer:
3 lines
Step-by-step explanation:
Answer:
x=3-2i
Step-by-step explanation:
According to my calculations, this should be good
In a right angled triangle 'efg' cos a = 3/5
From Pythagoras theorem the third side will be 4
cos a =3/5
sin a =4/5
sin 2a =2 x 4/5
sin 2a= 8/5