This isn’t a question this is just a statement
Answer:
I cannot see the picture
Step-by-step explanation:
Answer:
The height of the building is 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In the right triangle ABC

we have

substitute and solve for BC


Find the height of the building
The height of the building (h) is equal to

Reverse your steps to see if u get what the questions originally asked.
Answer:
y=-3
Step-by-step explanation:
I hope this works