Help................

asked Jul 3, 2022 155k views

3 votes

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3 votes

Answer:

Explanation:

The opposite angles in a cyclic quadrilateral are supplementary. The sum of the opposite angles is equal to 180˚

x+100=180

x=180-100=80

Kztd answered Jul 8, 2022

by Kztd

3.3k points

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