100 Things Penn State Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Penn State Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika 1. Sudut BOC = 44 derajat, tentukan sudut ADB

2. Sudut ADC = 130 derajat, tentukan sudut ABC

1. Sudut BOC = 44 derajat, tentukan sudut ADB

2. Sudut ADC = 130 derajat, tentukan sudut ABC

Penjelasan dengan langkah-langkah:

1. Sudut BOC = 44°

sudut ADB = (180° - 44°)/2

sudut ADB = 136°/2

sudut ADB = 68°

2. Sudut ADC = 130°

sudut ABC = (360° - 2x130°)/2

sudut ABC = (360° - 260°)/2

sudut ABC = 100°/2

sudut ABC = 50°

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