franconane1 franconane1

16-10-2020
Mathematics

contestada

Someone please help with this question.

Someone please help with this question class=

Respuesta :

sqdancefan sqdancefan

16-10-2020

9514 1404 393

Answer:

100°

Step-by-step explanation:

Opposite angles in an inscribed quadrilateral are supplementary:

x° +80° = 180°

x° = 100° . . . . . . . subtract 80°

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