Question

if the terminal arm of a directed standard angles then it is called ​

Answer 1

Answer:

If the terminal arm of a standard angle lies along any type of coordinate axes ,then it is called as Quadrantal angle. This way, 0, 90, 180, 270, 360 degrees are all Quadrantal angles. a) Zero angle : When the arms of a triangle that is, Both initial and final coincide then it is called Zero angle

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