Super idol 的笑容都没你的甜..​

Jawaban:

∠AOC = 2 × ∠ABD

4x – 12 = 2 × 60

4x – 12 = 120

4× = 120 + 12

× = 132 / 4

× = 33

Penjelasan:

super idol 的笑容都没你的甜

Jawaban:

x = 33

Penjelasan:

∠AOC = 2 × ∠ABD

4x – 12 = 2 × 60

4x – 12 = 120

4× = 120 + 12

× = 132 / 4

× = 33