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Verified answer
BC²=EB²+EC²=8²+15²
=64+225
=289
BC=√289
=17
kita mencari salah satu panjang segitiga dengan rumus Phytagoras
Maka ;
c =√ ( a^2 + b^2 )
c = √ ( 28^2 + 15^2 )
c = √ ( 784 + 225 )
c = √ 1.009
c = 31,76 cm atau 32 cm