'Twas the Night Before Thanksgiving

'Twas the Night Before Thanksgiving

Matematika Sekolah Menengah Pertama bantu jawab plissss!!!​

bantu jawab plissss!!!​

eolyeoun.ೃ࿐

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  • Penyiku = 90°

3a + 2a = 90

5a = 90

a = 90/5

a = 18°

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Apeun

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