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Proof: Opposite angles of parallelogram congruent | Quadrilaterals | Geometry | Khan Academy

275,988 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 3:59 / 4:08

Speech Rate:

  • 145 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

because

/bēˈkəz/

conjunction

For a reason.

corresponding

/ˌkôrəˈspändiNG/

adjective verb

analogous or equivalent. To have similarity or equality with something.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

opposite

/ˈäpəzət/

adjective adverb noun preposition

Being totally different from. in opposite position. Person, thing that is totally different to another. Across from or on the side facing something.

parallel

/ˈperəˌlel/

adjective noun verb

side by side and separated by same distance. person or thing similar to another. To be equal to, or like, something else.

intersecting

/ˌin(t)ərˈsekt/

verb

divide something by passing or lying across it.

alternate
adjective noun verb

every other. deputy or substitute. To follow one thing after another repeatedly.

interior

/ˌinˈtirēər/

adjective noun

inner. inside.

transversals

/tran(t)sˈvərsəl/

noun

transversal line.

congruent

/kənˈɡro͞oənt/

adjective

Having the same shape and size.

continue

/kənˈtinyo͞o/

verb

To do something without stopping, or after pausing.

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