Respuesta :

Pythagoras Theorem:
 [tex]\boxed { \boxed {a^2 + b^2 = c^2 \beta }}[/tex]

Apply Pythagoras Theorem:

a² + 6² = 11²

a² = 11² - 6²

a²= 85

a = √85

a = 9.22 (nearest hundredth)

Answer: RT = 9.22 cm
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