Respuesta :

tramserran

Answer: (1) 120° (2) 6.5

Step-by-step explanation:

(1)

[tex]\dfrac{major\ arc-minor\ arc}{2}=intercepted\ angle\\\\\\\dfrac{(360-x)-x}{2}=60[/tex]

360 - 2x =  120

       - 2x = -240

            x = 120

(2)  

2.5²  +  6² = x²

6.25 + 36 = x²

     42.25 = x²

         6.5 = x

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