Question

hy mates........


I will mark u as a brainlist


if u answer.......​

Answer 1

Answer:

Let the distance between point and building be y Let the building be, AB = 10 m And let the height of the helicopter from top of the building be r m height of the helicopter from ground

Hence height of the helicopter = 10 + 20 = 30

Answer 2

Answer:

hlo didi.....

aa kehri I'd hai...