Left-Wing Communism, an Infantile Disorder

Left-Wing Communism, an Infantile Disorder

Matematika Tentukan nilai X !


bantu yah 8 poin no ngasal ​

Tentukan nilai X !


bantu yah 8 poin no ngasal ​

Jawaban:

70°

Penjelasan dengan langkah-langkah:

2x + 10° = 180°-30°

2x = 150°-10°

2x = 140°

x = 70°

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