If ∠ecd = 57° and ∠bed = 123° is δabe ~ δedc? if so, by what criterion?

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Ill mark the brainliest if you me with the these three questions 7,8,9

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line