Question

Sudut 4× dan 80° saling berpeelurus,besar nilai ×° adalah
a.20°
b.25°
c.100°
d.180°

Answer 1

Verified answer

Mapel : Matematika
Materi : Aritmatika dan Sosial
Sub Materi : Sudut
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Sudut berpelurus = 180°

4x + 80° = 180°
4x = 180° - 80°
4x = 100°
x = 100° / 4
x = 25°

Semoga bermanfaat.....
-Prisco

Answer 2

4x+80°=180°
4x=180°-80°
4x=100°
x=100°/4
x= 25°