A13 foot ladder is leaning against a brick wall. the top of the ladder touches the wall 12 feet above the ground. the bottom of the ladder is 5ft from the bottom of the wall. what is the sine of the angle formed by the ground and the base of the ladder

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.