Question 982742
*[illustration hill].



Tan (20.75)= h/d

0.38d =h................(1)

Tan (28.30) = (h+70)/d

0.538d= h+70.............(2)

subtract (1) from (2)

0.158d =70

d=70/0.158

d=443

h= 0.38*443
= 168.34 m