In cyclic quadrilateral WXYZ, the measure of angle Z is 10 more than twice the average of the measures of other three angles. The measure of angle Z, is:

In cyclic quadrilateral WXYZ, the measure of angle Z is 10 more than t

1.	In cyclic quadrilateral WXYZ, the measure of angle Z is 10 more than twice the average of the measures of other three angles. The measure of angle Z, is:
A.	150
B.	30
C.	120
D.	60
Answer» B. 30

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In cyclic quadrilateral WXYZ, the measure of angle Z is 10 more than twice the average of the measures of other three angles. The measure of angle Z, is:

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