Each list shows the interior angle measures of a quadrilateral. Which set of measures describes a quadrilateral that cannot be inscribed in a circle?

69°, 103°, 111°, 77°

52°, 64°, 128°, 116°

42°, 64°, 118°, 136°

100°, 72°, 80°, 108°

Question

Each list shows the interior angle measures of a quadrilateral. Which set of measures describes a quadrilateral that cannot be inscribed in a circle?

    69°, 103°, 111°, 77°

    52°, 64°, 128°, 116°

    42°, 64°, 118°, 136°

    100°, 72°, 80°, 108°

campbell_st · Answer

a quadrilateral in a circle is called a cyclic quadrilateral

a property of a cyclic quadrilateral is that opposite angles are supplementary.. 

hope that helps you find the answer