100 Life-Changing Tips Using Microsoft Office for Windows

100 Life-Changing Tips Using Microsoft Office for Windows

Matematika soal sama cara bang.....,.....​

soal sama cara bang.....,.....​

Penjelasan dengan langkah-langkah:

cos 30 = QR/PR

(3^1/2)/2 = QR/16

(3^1/2) = QR/8

QR = 8(3^1/2) cm

note 3^1/2 adalah akar 3

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