Respuesta :

Answer:

7√2

Step-by-step explanation:

Thank to the give angle we can say that the two legs are congruent

b = [tex]\sqrt{7^2 + 7^2} = \sqrt{49+49} = \sqrt{98}[/tex]

98/2 = 49

49/7 = 7

7/7 = 1

98 = 7^2 x 2

√98 = 7√2

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