In geometry, an angle subtended (from Latin for "stretched under") by a line segment at an arbitrary vertex is formed by the two rays between the vertex and each endpoint of the segment. For example, a side of a triangle subtends the opposite angle.

The meaning of SUBTEND is to be opposite to and extend from one side to the other of. How to use subtend in a sentence.

Illustrated definition of Subtend: To take up the side opposite an angle or arc. Here the tree subtends the 22deg angle Try moving the points...

SUBTEND definition: 1. When a line subtends an angle, lines drawn from its ends form that angle at the point where they…. Learn more.

2025年1月11日 · subtend (third-person singular simple present subtends, present participle subtending, simple past and past participle subtended) (transitive, mathematics) 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.

SUBTEND meaning: 1. When a line subtends an angle, lines drawn from its ends form that angle at the point where they…. Learn more.

SUBTEND definition: to be opposite to and delimit (an angle or side) | Meaning, pronunciation, translations and examples

Mathematics To be opposite to and delimit: The side of a triangle subtends the opposite angle. 2. To underlie so as to enclose or surround: flowers subtended by leafy bracts. [Latin subtendere, to extend underneath : sub-, sub- + tendere, to extend; see ten- in Indo-European roots.]

verb (used with object) Geometry. to extend under or be opposite to: a chord subtending an arc. Botany. (of a leaf, bract, etc.) to occur beneath or close to. to form or mark the outline or …

subtend something (of a line or chord) to be opposite to an arc or angle. Definition of subtend verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.