If ■jklm= ■cbda which pair must be congruent
a. jk and ab
b. jk and cb
c. jm and ad
d. jm and bc

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Which of the following are parts of a sphere

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.