100 Things to Know About Planet Earth (100 Things to Know)

100 Things to Know About Planet Earth (100 Things to Know)

Matematika Mohon bantuannya materi pitagoras kls8​

Mohon bantuannya materi pitagoras kls8​

Jawaban:

B. 60 cm

Penjelasan dengan langkah-langkah:

[tex]de = \sqrt{ {17}^{2} - {8}^{2} } \\ = \sqrt{289 - 64} \\ = \sqrt{225} \\ = 15 \: cm[/tex]

keliling

= AB + BC + CD + DE + AE

= 17 + 10 + 8 + 15 + 10

= 60 cm

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