Jawaban:
22
Penjelasan dengan langkah-langkah:
besar sudut segitiga = 180°
2x + x + 16 + 4x + 10 = 180
7x + 26 = 180
7x = 180-26
7x = 154
x = 154/7
x =22
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Jawaban:
22
Penjelasan dengan langkah-langkah:
besar sudut segitiga = 180°
2x + x + 16 + 4x + 10 = 180
7x + 26 = 180
7x = 180-26
7x = 154
x = 154/7
x =22