Asked by Anonymous
Convert theta = 225° to rectangular form.
A) y = -1
B) y = 1
C) y = x
D) y = -x
E) x = -1
A) y = -1
B) y = 1
C) y = x
D) y = -x
E) x = -1
Answers
Answered by
Steve
same as theta=45°, or y=x
Actually, it's y=x rotated by 180°, but it's still the same line.
Recall that tan 225° = 1 = y/x
Actually, it's y=x rotated by 180°, but it's still the same line.
Recall that tan 225° = 1 = y/x
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