Respuesta :

fieryanswererft

Answer:

x =7.62

Step-by-step explanation:

Using Pythagoras Theorem:

      a² + b² = c²

      7² + 3² = x²

      x² = 49 + 9

       x = √58 .......in radical form

       x =7.62 .....in 2 decimal form

      x = 7.6 ......in nearest tenth place