معنی کلمه : subtend
English
An officer of the forest who had the care of vert and venison by night. [Obs.]
To extend under, or be opposed to; as, the line of a triangle which subtends the right angle; the chord subtends an arc.

An officer of the forest who had the care of vert and venison by night. [Obs.]
To extend under, or be opposed to; as, the line of a triangle which subtends the right angle; the chord subtends an arc.