লক্ষ্য করুন: এই এন্ট্রির অনুবাদ বর্তমানে মান পর্যালোচনার অধীনে রয়েছে, তাই কিছু বিষয়বস্তু সাময়িকভাবে শুধুমাত্র ইংরেজিতে প্রদর্শিত হচ্ছে।
এই এন্ট্রিটি এখনও আপনার ভাষায় অনুবাদ করা হয়নি, তাই নিচে মূল লেখাটি দেখানো হচ্ছে।
protractor
This tool is primarily associated with geometry, drafting, and technical drawing. It is distinguished from a ruler or a T-square by its specific function of quantifying the rotation between two intersecting lines rather than measuring linear distance.
In educational settings, the term refers to the standard plastic semi-circle used by students, but in professional engineering or architecture, it may refer to more complex precision instruments. It is a concrete noun referring to a physical object and does not have an abstract or metaphorical application.
Meanings
Examples
Please take out your protractor and ruler for the geometry lesson.
I forgot my protractor at home so I had to borrow one from a classmate.
The architect used a precision protractor to verify the slope of the roof.
Where did I put my protractor? I need it to finish this drawing.
A plastic protractor is usually sufficient for basic high school math.
He carefully aligned the center point of the protractor with the vertex of the angle.
Do you have a spare protractor I can use for a moment?
The kit includes a compass, a ruler, and a transparent protractor.