Question

Tolong bantu jawab dan jelaskan kaka​

Answer 1

TRANSFORMASI GEOMETRI

Refleksi terhadap garis x = h

x' = 2h - x

y' = y

P(9,-12) ⇢ x = 9 , y = -12

P'(3,-12) ⇢ x' = 3 , y' = -12

x' = 3

2h - x = 3

2h - 9 = 3

2h = 3 + 9

h = 12/2

h = 6

Nilai h adalah 6.