দুইটি সন্নিহিত কোণের সমষ্টি ২ সমকোণ হলে একটিকে অপরটির কী বলে?

Created: 4 months ago | Updated: 3 months ago
Job Solution Islami Bank Bangladesh Ltd (IBBL) Islami Bank Ltd || Field Officer (01-03-2024) গণিত
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