Réponse:
on sait que : EAD = 90° BAC= 90° BAD = 65°
Donc:
DAC = BAC-BAD
DAC = 90-65
DAC =25
BAE =DAE-DAB
BAE =90-65
BAE =25
CAE = EAB+BAD+DAC
CAE = 25+65+25
CAE = 115
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Réponse:
on sait que : EAD = 90° BAC= 90° BAD = 65°
Donc:
DAC = BAC-BAD
DAC = 90-65
DAC =25
BAE =DAE-DAB
BAE =90-65
BAE =25
CAE = EAB+BAD+DAC
CAE = 25+65+25
CAE = 115