A car is traveling on a road that stretches along a north-south line. The bearing of a windmill from the car was measured N 48° E. After traveling 5.2 mi towards the north, another bearing was taken as N 64° E. Calculate the distance between the car and the windmill at the time when the first bearing was measured.

Determine the area of a triangle ABC with the following measurements.

$A=48.5\degree,b=17.8\text{ m},c=29.3\text{ m}$

Dianne is going to cut cartons into triangular shapes, which will be used as decorations for a birthday party. Two sides of the triangle have lengths of $12.3~\text{cm}$ and $15.7~\text{cm}$. If the angle between these sides is $98^{\circ}$, what is the area of each triangular carton?

Determine the area of the triangle PQR.

p = 243 m, q = 289 m, r = 310 m