Today am going to give you some useful information about list of different types of angles in geometry. So let us start learning.
- Right angle: If any angle exactly measures 90 degree is known as right angle.
- Acute angle: An angle whose measure is less then one right angle is known as acute angle.
- Obtuse angle : An angle whose measure is more than one right angle and less than two right angles is known as obtuse angle.
- Vertically opposite angles:If any two straight lines intersect each other at any point, the pairs of opposite angles are formed are called vertically opposite angles
- Straight angle: :An angle whose measure is exactly 180o is known as a straight angle
- Reflex angle : An angle whose measure is more than 180o and less than 360o is known as angle.
- Complete angle: An angle whose measure is 360o is said to be a complete angle.
- Equal angle : If any Two angles are said to be equal, if they have the same measure.
- Adjacent angle:Any Two angles having a common arm and a common vertex, such that the other arms of these angles are on opposite sides of the common arm, are known as adjacent angles.
- Complementary angles:If the sum of any two angles is one right angle (i.e., 90o), they are known as complementary angles.
- Supplementary angle:If any Two angles are said to be supplementary, if the sum of their measures is 180o.
- Bisector of an angle: If a ray or a straight line passing through the vertex of that angle and divides the angle into two angles of equal measurement, then that line is called as the Bisector of that angle.
- Linear pair of angle: If any Two adjacent angles are said to form a linear pair of angles
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