Which statement can be concluded using the true statements shown?
If two angles in a triangle measure 90° and x degrees, then the third angle
In triangle ABC, angle A measures 90 degrees and angle B measures 50°.
A.Angle C must measure 50 degrees
B.Angle C must measure 40 degrees
C.Angle C must measure (90 - 40) degrees
D.Angle C must measure (90 - 30) degrees