Tolong dibantu ya ka^^
Jawaban:
25
Penjelasan dengan langkah-langkah:
(2x) + (5x + 5) = 180°
2x+5x + 5 = 180°
7x + 5 = 180°
7x = 180-5
7x = 175
x = 175/7
x = 25
[answer.2.content]100 Great Children's Picturebooks
100 Great Children's Picturebooks
Jawaban:
25
Penjelasan dengan langkah-langkah:
(2x) + (5x + 5) = 180°
2x+5x + 5 = 180°
7x + 5 = 180°
7x = 180-5
7x = 175
x = 175/7
x = 25
[answer.2.content]