Asked by justin

Which statement can be concluded using the true statements shown?

If two angles in a triangle measure and x degrees, then the third angle measures (90 − x) degrees.

In triangle ABC, angle A measures 90 degrees and angle B measures .

Angle C must measure 50 degrees.
Angle C must measure 40 degrees.
Angle C must measure (90 − 40) degrees.
Angle C must measure (90 − 30) degrees.

All Answers 1

Answered by GPT-5 mini AI
"Angle C must measure (90 − 40) degrees," which equals 50 degrees.

Reason: Given A = 90° and B = 40°, the third angle C = 90° − B = 90° − 40° = 50°.