" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Jawabr jarak (-2,3 ) ke garis x - 2y - 7 = 0
r = ( 1(-2) - 2(3) - 7) / √(1² + 2²)
r = (-15/ √ 5)
r² = 225/5 = 45
pers ling (x + 2)² + (y - 3)² = 45