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If 180° < x < 360°, then x is a __________ angle.

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in Mathematics - Class 9 by (679k points)
If 180° < x < 360°, then x is a __________ angle.

(a) acute

(b) obtuse

(c) reflex

(d) right

This question was posed to me in class test.

This intriguing question originated from Lines and Angles Definitions and Basic Terms topic in chapter Lines and Angles of Mathematics – Class 9

1 Answer

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Best answer
Right answer is (c) reflex

To elaborate: An angle which is greater than 180° but less than 360° is called reflex angle. It is shown in the diagram below in which ∠PQR is a reflex angle.

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