100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

» » Matematika 15. panjang diagonal sisi DG adalah...
a.13cm
b.46cm
c.17cm
d.19cm​

Matematika 15. panjang diagonal sisi DG adalah...
a.13cm
b.46cm
c.17cm
d.19cm​

–
15. panjang diagonal sisi DG adalah...
a.13cm
b.46cm
c.17cm
d.19cm​

Jawaban:

a. 13cm

Penjelasan dengan langkah-langkah:

DG² = DC² + GC²

DG² = 12 ² + 5²

DG² = 144 + 25

DG² = 169

DG = √169

DG = 13 cm

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