A - Perpendicular Lines, B - Perpendicular Lines, C - Perpendicular Lines, D - Perpendicular Lines, E - Perpendicular Lines, F - Perpendicular Lines, G - Perpendicular Lines, H - Perpendicular Lines, I - Perpendicular Lines, J - Perpendicular Lines, K - Not Perpendicular, L - Not Perpendicular, M - Not Perpendicular, N - Not Perpendicular, T - Not Perpendicular, P - Not Perpendicular, Q - Not Perpendicular, R - Not Perpendicular, S - Not Perpendicular, o - Not Perpendicular,

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