Problem

In triangle PQR,

\hat{PRQ} = 50^\circ

PR = 11

m, and

PQ = 9

m. a. Show that there are two possible measures of

\hat{PQR}

. b. Sketch triangle PQR for each case. c. For each case, find: the measure of

\hat{QPR}

d. For each case, find: the area of the triangle e. For each case, find: the perimeter of the triangle.