Lines and Angles class 9 notes
Sunday, April 14, 2019
Angles
When two rays are originated from same points an angle is formed.
The corner point "C" is called
vertex
.The rays CA and CB making an angle .Where CA and CB are called
arms.
Angle is denoted by a symbol <ACB.
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When two rays are originated from same points an angle is formed. The corner point "C" is called vertex .The rays C...
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