If the sum of two adjacent angles is equal to two right angles, then the two angles are-

A adjacent angles

B straight angles

C supplementary angles

D condemnatory angles

Solution

Correct Answer: Option C

যদি দুটি সন্নিহিত কোণের ( adjacent angles ) সমষ্টি 180° ( two right angles ) হয় তখন কোণ দুটির একটিকে অপরটির সম্পূরক কোণ ( supplementary angles ) বলা হয় ।

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