Pretest: Unit 3Question 4 of 44In the diagram below, OP is circumscribed about quadrilateral ABCD. What isthe value of x?B120°D

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asked Sep 12, 2023 195k views

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Pretest: Unit 3Question 4 of 44In the diagram below, OP is circumscribed about quadrilateral ABCD. What isthe value of x?B120°D

Pretest: Unit 3Question 4 of 44In the diagram below, OP is circumscribed about quadrilateral-example-1

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Miyoung asked

by Miyoung

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Solution

Recall: The opposite angles of a cyclic quadrilateral have a total of 180
$\begin{gathered} x+120=180(supplementary) \\ x=180-120 \\ x=60^0 \\ \end{gathered}$ The final answer Option A

Sean Ahrens answered Sep 16, 2023

by Sean Ahrens

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