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G8 WISKUNDE

QuestionAnswer
Wat is de definitie van congruentie? Figuren met dezelfde vorm zijn: gelijkvormige figuren. Figuren met dezelfde vorm en grootte zijn: congruente figuren.
Wat is de definitie van congruentie in symbolen? Voor 'is gelijkvormig met' gebruiken we: ~. Voor 'is congruent met' gebruiken we: ≅.
Wat is de definitie van congruente driehoeken? Twee driehoeken zijn congruent als en slechts als de overeenkomstige zijden even lang zijn EN de overeenkomstige hoeken gelijk zijn.
Wat is de definitie van congruente driehoeken in symbolen? ∆ABC ≅ ∆DEF ⇔ |AB| = |DE| en A = D |BC| = |EF| en B = E |AC| = |DF| en C = F
Wat is de definitie van de middelloodlijn? De middelloodlijn van een lijnstuk is de loodlijn die door het midden van een lijnstuk gaat.
Created by: BEL949
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