4(d-1), if you expand it gets 4d-4.
C,f and b I think because u only look at the x and nothing else but when u looking in a linear graph u do a the straight line test
Answer:
x = 60°
Step-by-step explanation:
Special Angles :
sin = opposite divided by hypotenuse
opposite of angle 60° is square root of three
hypotenuse is two
It doesn’t s 19% I hope this helps bye