The length of a shadow of a building is 31 m. The distance from the top of the building to the tip of the shadow is 37 m. Find the height of the building. If

necessary, round your answer to the nearest tenth.

m

?

DOO

IDO

32

20.2m

Step-by-step explanation:

the shadow becomes the base and the hypotenuse becomes 37, it forms a right angled triangle and using the Pythagoras theorem you take 37squared minus 31 squared, the answer you get you squareroot to get the answer