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Geometry help please!! 20 points
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16 votes
Geometry help please!! 20 points

Geometry help please!! 20 points-example-1
User Fjalcaraz
by
8.7k points

1 Answer

1 vote

Answer:

Explanation:

Opposite angles of a cyclic quadrilateral are supplementary, so (6x+72)+3x=180


(6x+72)+3x=180\\9x+72=180\\9x=108\\x=12

User Tomasz Kasperek
by
7.7k points
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