What is the measure of x in triangle ABC? A. 35o B. 34o C. 33o D. 24o

Answer:
B, 34 degrees
Step-by-step explanation:
Since all triangles equal to 180 degrees, you have to add together the angles you already know and subtract from 180.
123+23=146 180-146=34
Hopefully this helps, have a nice day/night!