Ajuuuuuutoooooooooor va rooooog d si e
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Răspunsuri la întrebare
Răspuns de
1
d)80+2x=180
2x=100
x=50
z+80+x=180
z+130=180
z=50
z+y=180
y=130
e)x+2x+3x+4x=90
10x=90
x=9
2x=100
x=50
z+80+x=180
z+130=180
z=50
z+y=180
y=130
e)x+2x+3x+4x=90
10x=90
x=9
Răspuns de
1
d, COE unghi alungit, are masura 180
x+x+80=180, 2x=100, x=50
COA si BOE sunt unghiuri opuse la varf deci egale, z=x=50
x+x+80+z+y=360
5x+50+80+50+y=360, y=130
e. x+2x+3x+4x=90
10x=90, x=9
x+x+80=180, 2x=100, x=50
COA si BOE sunt unghiuri opuse la varf deci egale, z=x=50
x+x+80+z+y=360
5x+50+80+50+y=360, y=130
e. x+2x+3x+4x=90
10x=90, x=9
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