verb🔗Share正对，对向。 To use an angle to delimit (mark off, enclose) part of a straight or curved line, for example an arc or the opposite side of a triangle."The angle formed by your eye at one end of the table and your friend at the other subtends the width of the table. "你眼睛在一头、你朋友在另一头所形成的夹角，正对着桌子的宽度。mathspacetechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share正对，对向. (also mathematics) To extend or stretch opposite something; to be part of a straight or curved line that is opposite to and delimits an angle."A hypotenuse subtends the right angle of a right triangle."直角三角形的斜边正对着直角.mathtechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share正对，对向。 To form the central angle of a circle underneath an arc"The points A and B on the circumference form the arc AB, which subtends the central angle θ."圆周上的点A和点B构成弧AB，弧AB正对着圆心角θ。mathChat with AIVocabulary GamePractice Reading
