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Quadrantal Angles

True or False: The measure of a quadrantal angle is always a multiple of π/2 radians.

True or False: Quadrantal angles are always positive.

True or False: The coterminal angle for an angle of 360 degrees is 0 degrees.

True or False: The measure of a quadrantal angle is always a multiple of 45 degrees.

True or False: A quadrantal angle of 270 degrees is also called a reflex angle.

True or False: Quadrantal angles always lie on the x-axis in standard position.

True or False: Quadrantal angles can be measured in radians.

True or False: An angle of 90 degrees is a quadrantal angle.

True or False: An angle of 180 degrees is the only obtuse quadrantal angle.

True or False: Quadrantal angles have coterminal angles that differ by multiples of 90 degrees.