Angle of reflection : প্রতিফলন কোণ;
Related Words
angle of reflection  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Popte in, to (মার্জিত): We must be popte in our dealings. One should be popte to
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
Road to (উপায়/ রাস্তা): There is no easy road to learning.
Take after (সদৃশ হওয়া, একই রকম হওয়া): The boy takes after his brother.
Browse All Appropriate Prepositions
Idioms
At a low ebb (in an unfavorable situation প্রতিকুল অবস্থায়, ভাটির মুখে) The popularity of this singer is now at a low ebb.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
Round the clock (সমস্ত দিন): He is working round the clock.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.