In triangle $PQR$, point $T$ is on $PR$ and point $S$ is on $PQ$ such that $TS \parallel RQ$. The measure of $\angle RPQ$ is $65^{\circ}$, and the measure of $\angle TSQ$ is $145^{\circ}$. What is the measure of $\angle PRQ$?

Simplify each expression using the definition, identities, and properties of imaginary numbers. match each term in the list on the left to its equivalent simplified form on the right. 1. (i 3)2(-i 0)3(3i 2)4 -4 2. (i 3i -5)2(i 4i -3)0 1 3. (-i 4i 2)(2i)2(i -1i 5)3(i 0)-3 -i 4. i 3[(i 2i 3i 4)(i 0i 2i 5)]2 81