Answer:
This question answer is attached in the attachment,
Step-by-step explanation:
Answer:
Step-by-step explanation:
the correct answer is B
Answer:
I think the first one is correct
Step-by-step explanation:
ask for what, if you need help you
Answer:
82 degrees
Step-by-step explanation:
Measure of arc ABC = 86*2 = 172 degrees.
Measure of arc DC = 360 - (145+172) = 360-317 = 43 degrees.
Measure of arc BCD = 121+43 = 164 degrees.
Measure of angle A = 164/2 = 82 degrees