Question

Q.1 A) Determine which of the following pairs
of angles are co-terminal.
i) 210°, -150°
ii) 360°, -30°
u) -180°, 540°
iv) -405°, 675°
v) 860°, 580°
vi) 900°, -900°​

Answer 1

Answer:

(angles with the initial side on the positive x-axis) that have a common terminal side.

so the answer is (ii)360°,-30°