An architect is planning security lights for the outside of a circular stadium. He wants each light to illuminate the stadium so that. What is the measure in degrees of \angle XYZ?

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above