Answer:
43in
it might be wrong but that's what I got
The answer is B I believe
Answer:
a=216
Step-by-step explanation:
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
7 is the square root or 49 because 7 times Itself would be 49. (7x7=49)