Plz solve the sum

Asked by lovemaan5500 | 14th Jan, 2018, 01:45: PM

Expert Answer:

begin mathsize 16px style In space increment ABC space and space increment PQR
angle straight B equals angle straight Q equals 90 degree space space space space space space space space space space left parenthesis Both space are space vertical space to space ground right parenthesis
angle straight C equals angle straight R space space space space space space space space space space space space space space space space space space space space space space left parenthesis both space shadows space are space cast space at space the space same space time right parenthesis
increment ABC space tilde space increment PQR space space space space space space space space space space left parenthesis AA space test right parenthesis
AB over PQ equals BC over QR
AB over 1 equals 20 over 4
AB equals 5 space straight m
Height space of space the space tree space is space 5 space straight m.
end style

Answered by Sneha shidid | 15th Jan, 2018, 10:19: AM