## anonymous one year ago A building casts a 50-foot shadow. Alex is 5 feet tall and casts a 6-foot shadow. Approximately how tall is the building? A. 60 ft B. 42 ft C. 24 ft D. 50 ft

1. anonymous

its 50 feet

2. Nnesha

|dw:1440424485130:dw|

3. Nnesha

so angle angle similarity there sides should be in proportion $\huge\rm \color{red}{\frac{ height }{ base }} =\frac{ height }{ base }$ red part is height/base of big triangle

4. Nnesha

what is the height and base of big trinagle ?

5. Nnesha

let me know what you get..