Algebra 2ChallengeOlympiad Geometry ShareOlympiad Geometry · Challenge problemA triangle has vertices (0,0)(0,0)(0,0), (13,7)(13,7)(13,7) and (2,15)(2,15)(2,15). How many lattice points lie strictly inside it?A898989B909090C939393D181181181E949494Check Show answer Walk through it step by step Practice more like this Review this concept