Question 1181296

*[illustration building.png].



tan 22 = BG/GM

GM = BG/tan 22 = 247.50 

tan 40 = 100/(247.50-x)
100/tan 40 = 247.50 -x

119 =247.50-x

x= 247.50-119
x= 128.3 

He has to move 128.30m towards the building