Tolong dijawab besok dikumpulkan
Matematika
sunartiyah
Pertanyaan
Tolong dijawab besok dikumpulkan
1 Jawaban
-
1. Jawaban pitiput
e). 360° =(162° + e°+ 45° + 90°)
=360° = 297° + e°
=360°-297° = e°
=63° = e°
f). f° = 360°: 6
f° = 60°
4).a). 180 = 90° + 2x + 3x +x
= 180° = 90° + 6x
= 180° - 90° =6x
=90° =6x
=90:6 =x
=15 =x
2x° = 2(15)°
= 30°
3x°. =3(15)°
=45°
x°. = 15°