perhatikan gambar berikut. nilai y... a.90° b.97° c.100° d.108° tlg jwb...•••••
Matematika
oktaviaputri16
Pertanyaan
perhatikan gambar berikut. nilai y...
a.90°
b.97°
c.100°
d.108°
tlg jwb...•••••
a.90°
b.97°
c.100°
d.108°
tlg jwb...•••••
2 Jawaban
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1. Jawaban mraynaldhia
5x+3 = 3x+35
5x-3x = 35-3
2x = 32
x = 32÷2
x = 16
(3x+35)+y = 180
(3[16]+35) = 180
(48+35)+y = 180
83+y = 180
y = 180-83
y = 97°
maap kalo kurang tepat
kalo benar tolong dilike dan jadiin jawaban terbaik! oke -
2. Jawaban ainunsyamsiyah
5x + 3 = 3x + 35 (sudut luar bersebrangan)
2x + 3 = 35
2x = 32
x = 16
3x + 35 + y = 180° (sudut saling berpelurus)
3 × 16 + y = 145
48 + y = 145
y = 97°
jadi, nilai y = 97°