Hurry

in the diagram of circle a, what is the measure of ∠xyz?

35°
70°
75°
140°

D.) 35

I forgot what the formula is called, but the formula is 1/2(a-b) where a and b are the arcs that are between an angle. Using this, we find that:

1/2(175-105)
=1/2(70)
=35

Hope this helps!

:)