a boy of height 1 5m tall standing some distance away from the foot of tree, see the top of - Maths - Trigonometry

Question

a boy of height 1 5m tall standing some distance away from the foot
of tree, see the top of an angle of an elevation 40 degree after
walking 20 meter towards the tree he see the top of an angle of an
elevation 60 degree find the height of tree what is the distance
between the foot of the tree and the boy at the first time

Fathima · Answer

√A √ √ √ √| √ √ | √
√ | B√---√-----|D G|-----|------|E FAE is the
height of the tree BG =CF=DE = 1 5 m is the height of the boy