Berdasarkan gambar berikut panjang ab

Berdasarkan gambar berikut panjang ab

Semoga bermanfaat!!
#jadikan_jawaban_terbaik^_^

Gambar Jawaban

${(ad)}^{2} = {17}^{2} - {8}^{2} \ {(ad)}^{2} = 289 - 64 \ {(ad}^{2} = 225 \ ad = sqrt{225} \ ad = 15$
${(db)}^{2} = {10}^{2} - {8}^{2} \ {(db)}^{2} = 100 - 64 \ {(db)}^{2} = 36 \ db = sqrt{36} \ db = 6$
panjang AB = 15 + 6 = 21 cm

jawaban nya : A. 21 cm