Respuesta :

Answer:

45

Step-by-step explanation:

7^2 + b^2 = 10^2

49 + b^2 = 100

b^2 = 51

Closest integer for b^2 is 7/

Answer:

44.4°

Step-by-step explanation:

[tex] \sin \: m\angle H = \frac{7}{10} \\ \sin \: m\angle H = 0.7 \\ m\angle H = { \sin}^{ - 1} (0.7) \\ m\angle H = 44.427004001 \\ \huge \red{ \boxed{m\angle H = 44.4 \degree}}[/tex]