Angle R is a circumscribed angle on circle T. R
not drawn to scale
Which statement best describes the relationship between Rand ZT?
O A MZR=mZT
OB. MZR=
m2T
OC MZR+mZT = 90°
OD MZR+ m2T = 180°

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