Find the lengths of [math]BC[/math] and [math]YZ[/math] and the measure of [math]∠AXZ[/math].
[list=1] [*]Identify the known information. [*]Calculate the length of [math]BC[/math]. [*]Calculate the measure of [math]YZ[/math]. [*]Calculate the measure of [math]∠AXZ[/math]. [*]State the answers. [/list]