williamm3246
williamm3246 williamm3246
  • 09-10-2020
  • Mathematics
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Brainliest

to who helps me plz I need it

Brainliestto who helps me plz I need it class=

Respuesta :

hnori22003
hnori22003 hnori22003
  • 10-10-2020

AB || CD and AC is oblique ;

So : Angle ( BAC ) = Angle ( DCA )

_________________________________

∆ ABC - ∆ ACD :

(1) AB = CD

(2) Angle ( BAC ) = Angle ( DCA )

(3) AC = AC

So According to (1) , (2) , (3) :

∆ ABC =~ ∆ ACD

Well, if two triangles are deposited, all their components are equal peer to peer.

So : AD = BC

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