The length of shadow of a building is 28m. The distance from the top of the building to the tip of the shadow is 36m. Find the height of the building

1 answer

a^2 + b^2 = c^2

28^2 + b^2 = 36^2

784 + b^2 = 1,296

b^2 = 512

b = 22.627 meters