Find the length of the third side. If necessary, round to the nearest tenth.
2 answers:
Answer:
12
Step-by-step explanation:
a² + b² = c²
5² + b² = 13²
25 + b² = 169
b² = 144
b = 12
Answer: 12
Answer:
12
Step-by-step explanation:
Using the Pythagorean theorem, we can use 
to find b. 169-25 equals 144. 
equzls 12.
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