Answer:
The maximum safe rescue height is 104.6 feet above the height of the ground.
Step-by-step explanation:
Consider a triangle ABC where C is the point where the rescue ladder is standing and AB be the building and Ladder making an angle of 72° as shown.
We have to find the height of the building.
Let x be the height of building
Using Trigonometric ratio,





So, the maximum safe rescue height is 104.6 feet above the height of
the ground.
Answer:
NO 21
Step-by-step explanation:
9x2=18
18+3=21

Answer:
^^
Step-by-step explanation:
I just pressed 27/90 on the calculator hahahha
Answer:
5 i think
Step-by-step explanation:
what your asking is 5x5? so 25
Answer:
$0.40
Step-by-step explanation:
20 pounds = $8.00
1 pound = $8.00÷20
1 pound = $0.40