Orthocenter : লম্ববিন্দু;
Related Words
ortho center  orthocenter  orthocentre  See Words Also In
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Appropriate Prepositions
Ascend to (আরোহণ করা): karim began to ascend to the surface of wakefulness.
Convert to(দীক্ষিত): Tom is converted to another religion.
Die by (দূর্ঘটনা বা অপঘাতে মরা/কোন কিছু দ্বারা মারা যাওয়া): He died by a road accident.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
Pleased with (সন্তুষ্ট): Shamim is pleased with all his employees.
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Idioms
Crying need (জরুরী): Mass education is a crying need for India.
In no time (শীঘ্র): He will finish the work in no time.
Out of order (বিকল): The elevator was out of order.
Short temper (রগচটা)— He is a man of short temper.
Up to (পর্যন্ত) - I have done the exercises up to page 40.