___________________________________________
2x + 5x + 2x = 90°
7x + 2x = 90°
9x = 90°
x = 90° ÷ 9
x = 10°
Opsi [ D. ]
Penjelasan dengan langkah-langkah:
2x° + 5x° + 2x° = 90° ( Sudut Berpenyiku )
2x° + 5x° + 2x° = 90°
9x° = 90°
x = 90°/9
x = 10° (B)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
SOAL 1
___________________________________________
2x + 5x + 2x = 90°
7x + 2x = 90°
9x = 90°
x = 90° ÷ 9
x = 10°
Opsi [ D. ]
___________________________________________
Penjelasan dengan langkah-langkah:
2x° + 5x° + 2x° = 90° ( Sudut Berpenyiku )
2x° + 5x° + 2x° = 90°
9x° = 90°
x = 90°/9
x = 10° (B)