complet the table below by indenfiying whether the given quadratic inequality or not put a check mark )√) in the colum of your choice then answere the question that follows

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)

the answer is  

d.

21

i did this one. so you should get it right.