9514 1404 393
Answer:
9.1 cm
Step-by-step explanation:
The law of cosines can be used to find the missing side.
l² = m² +n² -2mn·cos(L)
l² = 8² +2.8² -2(8)(2.8)cos(103°) ≈ 81.9178
l ≈ √81.9178 ≈ 9.0508
The length of l to the nearest tenth centimeter is 9.1 cm.
