is means division by fractions
in brainly if you ask questions, the points are taken from your total and given to the one who answered it..
so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5
sas (side angle side)
sss(side side side)
sas you have to find two sides with an angle in between
aa you find two angles because it will always add up to 180
sss find all sides