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viktelen [127]
3 years ago
8

Find x.How would you solve this?​

Mathematics
1 answer:
Murrr4er [49]3 years ago
7 0

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 = \frac{1}{2} (71 + 129)° = 0.5 × 200° = 100°

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