Phytagoras
Panjang PQ
[tex] \sqrt{ {QR}^{2} - {PR}^{2} } \\ \sqrt{ {35}^{2} - {21}^{2} } \\ \sqrt{1225 - 441} \\ \sqrt{784} \\ 28 \: cm \: (B)[/tex]
Jawaban:
B. 28 cm
Penjelasan dengan langkah-langkah:
panjang PQ:
= √RQ² - RP²
= √35² - 21²
= √1225 - 441
= √784
= 28 cm
Opsi B.
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Phytagoras
Panjang PQ
[tex] \sqrt{ {QR}^{2} - {PR}^{2} } \\ \sqrt{ {35}^{2} - {21}^{2} } \\ \sqrt{1225 - 441} \\ \sqrt{784} \\ 28 \: cm \: (B)[/tex]
Jawaban:
B. 28 cm
Penjelasan dengan langkah-langkah:
panjang PQ:
= √RQ² - RP²
= √35² - 21²
= √1225 - 441
= √784
= 28 cm
Opsi B.