Answer:
5
Step-by-step explanation:
pythagorean triple is 5-12-14 or use pythagorean theorem
b=[tex]\sqrt{ 13^{2} -12^{2} }=\\\sqrt{169-144} =\\\sqrt{25} =5[/tex]
Answer: 5
Step-by-step explanation: The square root of 13²- 12²
