100 Contemporary Wood Buildings (Bibliotheca Universalis) (Multilingual Edition)

100 Contemporary Wood Buildings (Bibliotheca Universalis) (Multilingual Edition)

Matematika kak tolong bantu yyy​

kak tolong bantu yyy​

25°

Penjelasan dengan langkah-langkah:

65° + (4x + 15)° = 180°

80 + 4x = 180°

4x = 180 - 80

4x = 100°

x = 25°

[tex] \: \: [/tex]

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