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Geometry help PLEASE!!!! 20 POINTS HELP!!’
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Geometry help PLEASE!!!! 20 POINTS HELP!!’

Geometry help PLEASE!!!! 20 POINTS HELP!!’-example-1
User Gollumullog
by
5.2k points

1 Answer

3 votes

Answer:

x = 12

Explanation:

CDEF is a cyclic quadrilateral.

• the opposite angles of a cyclic quadrilateral sum to 180° , then

3x + 6x + 72 = 180

9x + 72 = 180 ( subtract 72 from both sides )

9x = 108 ( divide both sides by 9 )

x = 12

User Keugyeol
by
5.3k points
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