Answer:
- mPEQ is 220°, mPQ is 140°
Explanation:
Let mPEQ = x and mPQ = y
The angle between two tangents is half the difference between the major and minor arcs.
The sum of same arcs is full circle
Simplify the first equation
Add up with the second one and solve for x
- x - y + x + y = 80 + 360
- 2x = 440
- x = 220
Find the minor arc measure