Question

At a particular time of a day, a 7 m high flagstaff casts a shadow of 20.5 m in length at the same moment? ratio​

Answer 1

Answer:

A 7 high flagstaff castes a shadow which is 8.2 m long. Therefore, The height of the building which caste a shadow 20.5 m in length is 17.5 m.

Step-by-step explanation: