driehoeksmeetkunde Flashcards

1
Q

waneer gebruik je de sinusregel?

A
  • 1 zijde + 2 hoeken

- 2 zijden + 1 niet-ingesloten hoek

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2
Q

wanneer gebruik je cosinusregel?

A
  • 3 zijden

- 2 zijden + 1 ingesloten hoek

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3
Q

som van de hoeken van een driehoek

A

180°

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4
Q

cosinusregel

A

a² = b² + c² - 2bc x cos A
b² = a² + c² - 2ac x cos B
c² = a² + b² - 2ab x cos C

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5
Q

sinusregel

A

a/sinA = b/sinB = c/sinC

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