Which is the scale factor proportion for the reduction shown? A larger and smaller triangle with corresponding heights and bases. StartFraction original height over original base EndFraction = StartFraction reduction height over reduction base EndFraction StartFraction original height over original base EndFraction = StartFraction reduction height over original base EndFraction StartFraction original height over original base EndFraction = StartFraction reduction base over reduction height EndFraction StartFraction original height over reduction base EndFraction = StartFraction original base over reduction height EndFraction