12 feet.
It is actually pretty easy, if you remember that a 3x4x5 triangle is always a right angle. divide by 3 and you have the 3 and 5 all you need is the four multiplied by 3.
12 feet.
5 meters
Use Pythagoras' theorem: 152-92 = 144 and the square root of 144 is 12 Answer: 12 feet
near the bottom.because the net force is equal to zero
115
12
12 feet.
The preposition in the sentence is "against." The ladder was leaning against the roof.
9.2
5 meters
5 meters
A. 11 feet B. 13 C. 12 D. 14.
Use Pythagoras' theorem: 152-92 = 144 and the square root of 144 is 12 Answer: 12 feet
near the bottom.because the net force is equal to zero
9
93
The angle of elevation of the ladder leaning against the wall is approximately 48.59 degrees.