2 7/4 - 7 3/8
○ 10 1/8
○ 10 9/8
○ 11 1/8
○ 11 7/8

no choise

Step-by-step explanation:

=54/8-73/8

=-19/8

so no choise

b

step-by-step explanation:

calculate the scale factor as the ratio of corresponding sides, image to original, that is

scale factor = = = = 1

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