Which statement about the transformation is true? It is rigid because all side lengths and angles are congruent.
It is rigid because no side lengths or angles are congruent.
It is nonrigid because all side lengths are congruent.
It is nonrigid because no side lengths or angles are congruent.

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

What is the perimeter of square abcd? units units 28 units 37 units