plissss! mohon teman teman jawab... karna besok dikumpulkan... yg baik aja. kalo yg jahat gk usah dijawab..

no 2.
tentukan nilai x, y, z, w

x=180°-35°-85° = 60°
y=85°+35° = 120°
z= x+85°
= 60°+85° = 145°
w= x+35°
= 60°+35° = 95°

no 4.
dik: L=165 cm^2
a=22 cm
dit: t=....?
L = 1/2×a×t
165cm^2= 1/2×22cm×t
165cm^2= 11cm×t
t. = 165cm^2÷11cm
t. = 15 cm
hanya bisa jawab no 2 dan 4