Penjelasan dengan langkah-langkah:
1. c
2. b²=√a²+c²
= √12²+5²
= √144+25
= √169
= 13
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Penjelasan dengan langkah-langkah:
1. c
2. b²=√a²+c²
= √12²+5²
= √144+25
= √169
= 13