Question

va rog exercitul 4 ... figura 8 va rog urgent

Answer 1

60°+(130°-x)=180°
130°-x=180°-60°
130°-x=120°
x=130°-120°
x=10°

(x+y+35°)+60°=180°
(10°+y+35°)+60°=180°
10°+y+35°=180°-60°
10°+y+35°=120°
10°+y=120°-35°
10°+y=85°
y=85°-10°
y=75°