Ortho center : লম্ববিন্দু;
Related Words
ortho center  orthocenter  orthocentre  See Words Also In
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Appropriate Prepositions
Ascend from (উপরে ওঠা): Rahim watched the mist ascending from the valley.
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
Lost in (মগ্ন): Simon is lost in meditation.
Regret for (দুঃখ করা): We regretted for his failure.
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Idioms
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Foul play (অসদাচারণ করা): We feared that he had met with foul play.
To the brim (কানায় কানায়) - The river was full to the brim.
Turn down (refuse, প্রত্যাখান করা) —He turned down my proposal.
Well off (স্বচ্ছল) - Jim and Della were not well off.