Answer:
its one
Step-by-step explanation:
octagon-4
hexagon-3
4-3=1
your welcome
To answer this question, you can use the values of the unit circle to figure out the angle measurement. Since the cosine is the x value of the circle, we can see that at 45°<span>, the x value is √2/2.
So the missing angle should be 45°</span>
It equals 169
Anyways thanks for points
Pretty sure it’s 16TXI, hope this helps!