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Circles: Radius, Diameter, Chords, Circumference, and Sectors

37,960 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

77%
  • 3:49 / 4:57

Speech Rate:

  • 153 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

polygons

/ˈpälēˌɡän/

noun other

plane figure with at least three straight sides and angles. Closed plane figures bounded by three or more line segments.

exactly

/iɡˈzak(t)lē/

adverb

No more and no less than; precisely.

perimeter

/pəˈrimidər/

noun

Outline or border; outer edge.

represents

/ˌreprəˈzent/

verb

To act or speak for another person or other people.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

simplest

/ˈsimpəl/

adjective

easily understood or done.

central

/ˈsentrəl/

adjective noun

Most significant or important. place with high concentration of specified type of person or thing.

diameter

/dīˈamədər/

noun

Distance across the center of an object.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To say things or ideas to someone with words.

straight

/strāt/

adjective adverb noun

extending or moving uniformly in one direction only. in straight line. part of something that is not curved.

specific

/spəˈsifik/

adjective noun

Concerning one particular thing or kind of thing. medicine or remedy effective in treating particular disease.

referred

/rəˈfər/

verb

mention or allude to.

distance

/ˈdistəns/

noun verb

length of space between two points. make distant in position or nature.

include

/inˈklo͞od/

verb

To make someone, something part of a group.

triangles

/ˈtrīˌaNGɡəl/

noun other

plane figure with three straight sides. Closed shape with three straight sides.

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