angle citra math 3_e
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Presented By :Citra Nur Fadzri YatiMath 3-E
Parts of an angel
A full angle also called a perigon, is an angle equal to 2π or 3600
radian
A reflex angle is an angle of more than 1800
A straight angle is an angle equal to 1800 = π radian
A right angle is an angle equal to half the angle from one end of a line segment to the other. A right angle is radian or 900
Acute angle The angle of magnitude smaller than 900 and bigger than the 00 ( 00 < α <900 )
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