According to the data in the diagram, calculate a size of angle ABC.
We have hundreds of course questions with personalized recommendations + Account 100% premium
According to the data in the diagram, calculate a size of angle ABC.
Note that from the diagram we are able to determine the value of angle BAC, since its corresponding angle is equal to 105.
Now in the triangle we are given two angles:
Since the sum of angles in a triangle is equal to 180, we can calculate angle ABC:
30
Indicates which angle is greater
Get unlimited access to all 18 Angles questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime