Egitimicin5066rans
Answered

11 [AB // [CD m(BAE) = 2x° m (EAC) = 3x° m(ECD) = 2y m(ECA) = 3yº Verilenlere göre m (AEC) = a kaç derecedir? A) 56 B) 64 C) 72 D) 84 3x 3y 2y 2x D E) 96



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11 AB CD MBAE 2x M EAC 3x MECD 2y MECA 3yº Verilenlere Göre M AEC A Kaç Derecedir A 56 B 64 C 72 D 84 3x 3y 2y 2x D E 96 class=

Sagot :

Helintplrans

Cevap:

C

Adım adım açıklama:

5x+5y=180 x+y=36

3x+3y+a=180 3(x+y)+a=3.36+a=180 a= 72

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