Answer:
YAAAAAY TY!!!!!!!!!
Step-by-step explanation:
Answer:
x = 100°
Step-by-step explanation:
The measure of a chord- chord angle is half the sum of the arcs intercepted by the angle and its vertical angle, that is
x =
(71 + 129)° = 0.5 × 200° = 100°
A . One solution
B . infinite solution
C . infinite solution
D . no solution
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Thus the correct answer is option A .

and 10.6 is already written as a decimal.