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AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR! ​

AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR class=

Răspuns :

Semaka2ask

Răspuns:

<AOB=x

<DOE=2x

<AOB+<BOD+<DOE=180°

x+90+2x=180°

3x=180-90

3x=90

x=30

14.<DOE=2x=2*30=60° iti trimit  atasamentele   mai   tarziu

15.<DOE+<DOC=90°

60+<DOC=90°

<DOC=30°

------------------------------

<DOE+EOF=<DOF alungit

<60+<EoF=180°

EOF=120°

<EOF=<DOF-<DOE

<EOF=180-60=120°

Explicație pas cu pas:

Vezi imaginea Semaka2
Vezi imaginea Semaka2

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