Question

a boy of height 1.7 cm is standing 20 m away from aflagstaff on the same level ground .He observes that the angle of elevation of the flagstaff is 24 degree .Calculate the height of the flagstaff (tan 24=0.4452)

Answer 1

Answer is 10.6
As that 1.7 is to be added
Sorryfor a mistake
Is it correct?
Hope it helps