Answer:
b
Step-by-step explanation:
lucky guess
Answer and steps in picture.
we hat is the measure of ABC Is15
For 7a its C i think And for 7b is 3:2
hope this helps
pi
First find the circumference of the circle
C = 2 * pi*r
C = 2 * pi *2
C = 4pi
A quarter circle is 1/4 of a circle
1/4 C = 1/4 (4pi)
1/4C = pi
