It's after sunset, but Fatima notices that she still has a shadow. She's standing in front of a streetlight that is 12 feet tall. Remember, Fatima is 5 feet tall. If Fatima is standing 9 feet in front of the streetlight, how long is her shadow?

Respuesta :

Answer:

[tex]d_2=6.43m[/tex]

Step-by-step explanation:

From the question we are told that:

Height of streetlight h_s=12

Height of Fatima H_f=5

Distance of streetlight from fatima d_1=9

Generally the equation for Synonymous is mathematically given by

 [tex]\frac{x'}{y'}=\frac{x}{y}[/tex]

Since

Triangle between Fatima's height and the streetlight  is synonymous with Fatima's height and her shadow

Therefore

 [tex]\frac{h'}{d_1}=\frac{h}{d_2}[/tex]

 [tex]\frac{12-5}{9}=\frac{5}{d_2}[/tex]

 [tex]d_2=6.43m[/tex]

Therefore

Her shadow is

 [tex]d_2=6.43m[/tex]