Answer:
82 m²
Explanation:
You want the area of the triangle with sides b = 13 m, c = 17 m, and the angle between them, A = 48°.
Area
The relevant formula for the area is ...
Area = 1/2(bc)sin(A)
Area = 1/2(13 m)(17 m)sin(48°) ≈ 82.1175 m²
The area of the triangle is about 82 square meters.