3. A parallelogram has sides of length 25.9 cm and 32.5 cm. The longer diagonal has length 57.8 cm. The angle opposite the longer diagonal is = _________ degrees. Round to the nearest tenth.

4. A painter is going to apply a special coating to a triangular metal plate on a new building. Two sides measure 16.1 m and 15.2 m. She knows that the angle between the sides is 125°. What is the area of the surface she plans to cover with the coating? Round to the nearest whole number.

= ______ m²