Always/Sometimes/Never

sometimes

If a polygon is equilateral, then it is ___ equiangular.

always

If a quadrilateral is equiangular, then it is ___ a parallelogram.

never

The sum of the interior angle measures of a polygon is ___ 1,350 degrees.

always

Two congruent polygons are ___ similar.

never

If two polygons are similar, then their corresponding angle measures ___ have a 2:1 ratio

always

A rhombus with a 126 degree angle is ___ to a rhombus with a 54 degree angle.

always

Two equilateral triangles are ___ similar.

sometimes

If two arcs have the same degree measure, then they ___ always have the same length.

sometimes

If a quadrilateral is inscribed in a circle, then opposite angles are ___ congruent.

never

If two different circles have the same center, then they are ___ congruent.

sometimes

Two polygons that have the same area are ___ congruent.

never

The apothem of a regular polygon is never longer than the radius.