Right-angled : সমকোণী;
Related Words
right angled  right-angled  See Words Also In
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Appropriate Prepositions
Assure of(আশ্বাস দেওয়া): I can assure you of the Principal’s honesty.
Greed for (লোভ): He has an indomitable greed for wealth.
Indulge in (আসক্ত): You should not indulge in social media.
Object to (প্রতিবাদ করা): Many people objected to the remarks of the leader.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
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Idioms
Breathe one’s last (decease, die- শেষ নিঃশেষ ত্যাগ করা, মরে যাওয়া) The man breathed his last in his native village.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
Pick one’s pocket (পকেট মারা)— He tried to pick my pocket.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.
Slow coach (অলস): You cannot expect much from a slow coach.