Is R A Sonorant?

Is R A Sonorant? Sonorant, in phonetics, any of the nasal, liquid, and glide consonants that are marked by a continuing resonant sound. Sonorants have more acoustic energy than other consonants. In English the sonorants are y, w, l, r, m, n, and ng. Is a trill a Sonorant? Vowels are sonorants, and so are