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Ssdehero · Answer 1 · 2022-12-02T19:51:07+0000

Answer:

x = 143

Explanation:

The chord- chord angle x is half the sum of the measures of the arcs intercepted by the angle and its vertical angle, that is

x =
(1)/(2) (140 + 146) = 0.5 × 286 = 143