angles, defined as the figure formed by two rays meeting at a common end point., vertex, common endpoint of two rays that form the angle., positive, optmistic, acute, An angle whose measure is more than 0° but less than 90° is called an acute angle., right, An angle whose measure is equal to 90°, obtuse, An angle whose measure is more than 90° but less than 180°, straight, An angle whose measure is equal to 180°, reflex, An angle whose measure is more than 180° but less than 360°, full, An angle whose measure is equal to 360°, degree, one way of expressing angle measures.

Angles and Measures

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