Respuesta :

Answer:

7.6 ft² ( to 1 dec. place )

Step-by-step explanation:

given 2 sides of a triangle and the angle between them, the area (A) is calculated using the formula

A = [tex]\frac{1}{2}[/tex]ac sin B

   = 0.5 × 4 × 13 × sin 17° ≈ 7.6


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