Obtuse angle : স্থূলকোণ;
Related Words
obtuse angle  obtuse angled  obtuse-angled  obtuseangle  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Due to (কারণে): His absence is due to illness.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
Refrain from (বিরত রাখা বা থাকা): I refrained him from smoking.
With a view to (উদ্দেশ্য): I went to hospital with a view to seeing you.
Browse All Appropriate Prepositions
Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Lame excuse (বাজে ওজর): The lame excuse will not do.
Sheet anchor (শেষ আশ্রয়; প্রধান অবলম্বন; আসল খুঁটি)— This small piece of land is his sheet anchor.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.