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Law of cosines to determine grade | Trig identities and examples | Trigonometry | Khan Academy

290,438 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 6:38 / 6:41

Speech Rate:

  • 141 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

ringing

/ˈriNGiNG/

adjective verb

having or emitting clear resonant sound. To make a loud, noisy constant sound.

knowledge

/ˈnäləj/

noun

Information, understanding, or skill.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

measure

/ˈmeZHər/

noun verb

plan or course of action. To calculate size, weight or temperature of.

relative

/ˈrelədiv/

adjective noun

considered in relation or in proportion to something else. Humans or animals sharing the same family history.

encourage

/inˈkərij/

verb

give support, confidence, or hope to.

whatever

/(h)wətˈevər/

adjective adverb determiner exclamation pronoun

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. (Used to dismiss what someone is saying).

formation

/fôrˈmāSH(ə)n/

noun

Process of creating; making a particular shape.

straight

/strāt/

adjective adverb noun

Not having curves, bends, or angles. in straight line. part of something that is not curved.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Nature or emotions that show, but may not be true. To give (road) a top layer.

steeper

/stēp/

adjective noun

rising or falling sharply. Vessel (usually a pot or vat) used for steeping.

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