Answer:
Yes
Step-by-step explanation:
Because it passes vertical line test.
Answer:
Intersecting arcs are created and connected.
Copy an angle by creating arcs with a compass
A - 2 1/2 = 1 1/2
Solve for A by adding 2 1/2 to both sides:
A = 1 1/2 + 2 1/2
A = 4
The answer is c. A = 4
Check: 4 - 2 1/2 = 1 1/2