Acute angle : বিষম কোণ; সূক্ষ্মকোণ;
Related Words
acute angle  acute angled  acuteangle  See Words Also In
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Appropriate Prepositions
Akin to(সমজাতীয়): These are akin to one another.
Apology for (কোনো কারনে ক্ষমা চাওয়া): Sajib should ask apology to her of his mistake.
Burst into(কান্নায় ভেঙ্গে পড়া): He burst into tears.
Easy of (সরল): The teacher is easy of approach.
Play with (খেলা করা/ মজা করা): I shall not play with him.
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Idioms
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
Round the clock (সমস্ত দিন): He is working round the clock.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.