Obtuseangle : স্থূলকোণ;
Related Words
obtuse angle  obtuse angled  obtuse-angled  obtuseangle  See Words Also In
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Contribution to (অবদান): His invention made a major contribution to road safety.
Make from (কোনো উপকরণ দ্বারা সরাসরি তৈরী নয় বোঝাতে): Paper is made from bamboo.
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.
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Idioms
In lieu of (পরিবর্তে): Give me this pen in lieu of that.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.
To the point (সঠিক) - The boy answered the question to the point.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.