Right angle : সমকোণ;
Related Words
rectangle  rectangles  right angle  right angled  right angles  right-angled  rightangle  See Words Also In
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Appropriate Prepositions
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Argue against (বিপক্ষে বলা): She argued against the bill.
Look over (পরীক্ষা করা): He was looking over the answer scripts.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
Stare at (চাওয়া বা তাকানো): He stares at me.
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Idioms
Hush money (ঘুষ): He offered a hush money to disclose the file.
Lame excuse (বাজে ওজর): The lame excuse will not do.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
Set out (যাত্রা করা)— I will set out in time.
With a view to (উদ্দেশ্য)- He goes to college with a view to attending the class.