Compare -3 and 9. Which of the following is true? O A. 1–3] = [9] and -3 19 and 3 > 9 O D. 1-3] > 191 and -3 < 9​

sum= when you add is how much the whole amount is

distance= when you use angles and it means how far it goes

step-by-step explanation:

p

step-by-step explanation:

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)