Find the value of $x$x in the parallelogram below.
Enter each line of work as an equation.
Find the value of $x$x in the parallelogram below.
Find the value of $x$x in the parallelogram below.
What is the value of $x$x in the parallelogram below?
Prove and apply theorems about parallelograms.
Use congruence and similarity criteria for triangles to solve problems algebraically and geometrically.
Use congruence and similarity criteria for triangles to prove relationships in geometric figures.