1,000 Places to See in the United States and Canada Before You Die (1,000 Places to See in the Uni

1,000 Places to See in the United States and Canada Before You Die (1,000 Places to See in the Uni

Matematika tolong di bantu ya..​

tolong di bantu ya..​

Jawaban:

Penyelesaian :

∠ADB + ∠BDC = 180°

(2x + 5)° + 57° = 180°

2x + 5° + 57° = 180°

2x + 62° = 180°

2x = 180° - 62°

2x = 118°

x = 118°/2

x = 59°

Kesimpulan :

Nilai x adalah 59°

Jawaban:

x 59

Penjelasan dengan langkah-langkah:

pAkai garis pelurus yah kan lurus(180⁰)

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