Question
the terminal side of an angle in standard position coincides with the line x-2y=0, what is the cosine to the nearest ten-thousandth??? I am completely lost with this one
Answers
Henry
x-2y = 0.
2y = x.
y = (1/2)x.
Slope = 1/2 = Tan A.
A = 26.57o.
Cos 26.57 = 0.89443.
2y = x.
y = (1/2)x.
Slope = 1/2 = Tan A.
A = 26.57o.
Cos 26.57 = 0.89443.