In the diagram below, use the midpoint formula to find the endpoints of the midsegment that connects AB to BC. The
midpoint formula must be used to get credit.

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

no

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )