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:
Step-by-step explanation:
2.5 / 0.01 = 250 sheets in the stack....just a little division problem....thank god for calculators...lol
The answer is 23 because they have to add up to 90 :) - beanz
Answer:
Step-by-step explanation:
Answer:
b=4.5
Step-by-step explanation:
4b+4=22
4b=22-4
4b=18
b=4.5