Abuilding 82 ft high casts a 205-ft shadow. sarah casts a 10-ft shadow. the triangle formed by the building and its shadow is similar to the triangle formed by sarah and her shadow. how tall is sarah ?

Height of Sarah is 4 ft.

Step-by-step explanation:

A building 82 ft high casts a 205 ft shadow.

Sarah casts a 10 ft shadow.

The triangle formed by the building and its shadow is similar to the triangle formed by Sarah and her shadow.

Let height of Sarah be x.

Then,

Hence, height of Sarah is 4 ft.