100 Cars That Changed the World: The Designs, Engines, and Technologies That Drive Our Imaginations

100 Cars That Changed the World: The Designs, Engines, and Technologies That Drive Our Imaginations

Matematika Perhatikan gambar balok berikut. Berapa panjang AG?
A. 91 cm
B. 77 cm
C. 67 cm
D. 65 cm

no ngasal, harus pake cara, thanks​

Perhatikan gambar balok berikut. Berapa panjang AG?
A. 91 cm
B. 77 cm
C. 67 cm
D. 65 cm

no ngasal, harus pake cara, thanks​

Jawaban:

65 cm

Penjelasan dengan langkah-langkah:

AG adalah diagonal ruang.

[tex]ag = \sqrt{ {p}^{2} + {l}^{2} + {t}^{2} } \\ = \sqrt{(7 \: cm) {}^{2} + (24 \: cm) { }^{2} + (60 \: {cm})^{2} } \\ = \sqrt{49 \: {cm}^{2} + 576 \: {cm}^{2} + 3600 \: {cm}^{2} } \\ = \sqrt{625 \: {cm}^{2} + 3600 \: {cm}^{2} } \\ = \sqrt{4225 \: {cm}^{2} } \\ = 65 \: cm[/tex]

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