Problem

In triangle PQR,

\hat{P}RQ = 50^\circ

PR = 11

m, and

PQ = 9

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

\hat{P}QR

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

\hat{Q}PR

- ii the area of the triangle - iii the perimeter of the triangle.