" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r^2 = 25
r = 5
2y - x + 3 = 0
2y = x-3
y = 1/2x - 3/2
m1 = 1/2
m2 = -2
Persamaan garis singgung lingkaran :
y = mx plusminus r sqrt(1+m^2)
y = -2x +- 5 sqrt(1+4)
y = -2x +- 5sqrt(5)
sqrt = akar