Answer:
The measure of arc AB is 
Step-by-step explanation:
we know that
The inscribed angle measures half that of the arc comprising
so

we have

substitute


rewrite

Answer:
Step-by-step explanation:
a is o.53 repeated
Answer:
y = 2/3 (21) + 20 (plug it in and multiply)
y = 14 +20 (add)
y = 34
(21,34)
Step-by-step explanation:
i hope this helps :)
Answer:
D
Step-by-step explanation:
I’ve been working on the same problem for 1 hour and d just makes the most sense
Answer:
Each vertical bar | (pipe) equals a unit and each < (corner wedge or bracket) equals a tenth. The change of power of sixty (60 ^ 1 = 60, 60 ^ 2 = 3600, 30 ^ 3 = 216000, etc.) is represented by a space.