Respuesta :

Answer:

2

=799+6876554

Step-by-step explanation:

Answer:

61.4

Step-by-step explanation:

h2 = p2 + b2

(75.8)2 = (44.5)2   + b2

5745.64 = 1980.25 + b2

5745.64 - 1980.25 = b2

3765.39 = b2

61.4= b

therefore QR = 61.4