Explore IDNLearn.com's extensive Q&A database and find the answers you need. Join our interactive Q&A community and get reliable, detailed answers from experienced professionals across a variety of topics.
Answer:
angle a = 104 degrees, angle b = angle c = 123 degrees
Step-by-step explanation:
angle c = 180 - 57
angle c = 123 degrees
angle a = 180 - 76
angle a = 104 degrees
angle b = 180 - 57
angle b = 123 degrees