Answer:
height ≈ 17.0 m
Explanation:
consider the right triangle with angle 29° , opposite side x and adjacent side of 28 m
using the tangent ratio in the right triangle
tan29° =
=
( multiply both sides by 28 )
28 × tan29° = x , then
x ≈ 15.5 m ( to the nearest tenth )
now add on the 1.5 m
height of tree = 15.5 + 1.5 = 17.0 m