The triangle is a right triangle because the bottom right angle is an inscribed angle which intercepts the diameter (180 degrees). so a = 180 - 90 - 42 = 48.(C)
Brooke C.
asked • 07/27/21Find the measure of a. Please help!
- A. 84
- B. 90
- C. 48
- D. 44
Follow
•
1
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
