Explanation:
This ladder situation creates a triangle, with a hypotenuse of 20, and a base of 12. To solve this, use the Pythagorean theorem,
, which in this problem is
. Square the numbers to get
or
, and a = 256. The square root of 256 is 16, which completes the equation.
Answer:
The ladder will reach the window that is 14.5 feet high, because it is 16 feet tall.
Yes, because the ladder will reach 16 feet high