Matlab

14. A rectangular box has the dimensions shown. (a) Determine the angle BAC to the nearest degree. (b) Determine the area of the triangle ABC to 16 cm the nearest tenth of a centimeter. Law of cosines: a+b-2 abcoS y Heron's formula for triangular area: 43 cm 23 cm A-P(p-a(p-b)(P-), where p (atbtc/2