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Three angles around a single point O (a complete angle) are in the ratio 2 : 3 : 5.
The three angles together make a full turn at the point.
Find the measure of the largest angle (in degrees).

Class 9Geometrical Terms and DefinitionsGeometry — Foundations
  • A200
  • B180
  • C360
  • D160

Step-by-Step Solution

Angles around a point sum to 360°: , so . Largest = deg.
Answer: B) 180

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