100 Things Every Homeowner Must Know: How to Save Money, Solve Problems and Improve Your Home

100 Things Every Homeowner Must Know: How to Save Money, Solve Problems and Improve Your Home

Matematika tolong dibantu dong kakak​

tolong dibantu dong kakak​

Penjelasan dengan langkah-langkah:

SUDUT PUSAT dan KELILING

sudut AOB = sudut Pusat

sudut AOB = 96°

sudut ACB = sudut ADB = sudut AEB = sudut keliling

Sudut Keliling = ½ × sudut Pusat

Sudut Keliling = ½ × 96°

Sudut Keliling = 48°

2x = 48°

x = 24°

y = 48°

3z = 48°

z = 16°

x + y + z = 24° + 48° + 16°

x + y + z = 88°

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