Jawab:
C. 17cm
Penjelasan dengan langkah-langkah:
DB² = AD²+AB² = 9²+12² = 81+144= 225
DB =√225 = 15
HB² = DH²+DB² = 8²+15² = 64+225= 289
HB =√289 = 17
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Jawab:
C. 17cm
Penjelasan dengan langkah-langkah:
DB² = AD²+AB² = 9²+12² = 81+144= 225
DB =√225 = 15
HB² = DH²+DB² = 8²+15² = 64+225= 289
HB =√289 = 17