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Verified answer
Kelas 8 MatematikaBab Persamaan Garis
ax + by + c = 0, tegak lurus, (p, q)
bx - ay - (bp - aq) = 0
2x + 3y + 6 = 0, tegak lurus, (-2, 5)
3x - 2y - (3 . (-2) - 2 . 5) = 0
3x - 2y - (-6 - 10) = 0
3x - 2y + 16 = 0