If ABC measures 90°, what is the measure of Ac?
A. 270°
90°
B. 90°
А
B
C. 45°
D. 180°

Answer:
A)270°
Step-by-step explanation:
Hi!
If this is a measures. We know that; this measures total depress is 360°.
So we can do this:
360° - 90°= 270°