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
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
Repent of (অনুতাপ করা): I repented of my past.
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Idioms
All up with - (পুরোপুরি, হতাশ, সব আশা শেষ): If we can't, it's all up with the councillor.
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.