3 years ago

HELP PLEASE ASAP!!!!!!!!

1 answer:

3 0

This is an inscribed quadrilateral. The opposite angles are supplementary. They add to 180 degrees.

angleB + angleD = 180
93 + x+30 = 180
x+123 = 180
x+123 = 180-123
x = 57

Answer is choice C<span />

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