Thursday

July 31, 2014

July 31, 2014

Posted by **amanda** on Sunday, March 18, 2012 at 5:52pm.

- algebra 2 -
**Henry**, Monday, March 19, 2012 at 11:05pmA rt. triangle is formed:

X Ft. = hor. side.

6 Ft. = ver. side.

(x+2) Ft. = hyp.

x^2 + 6^2 = (x+2)^2.

x^2 + 36 = x^2 + 4x + 4.

x^2 - x^2 + 4x + 4 = 36.

4x + 4 = 36.

4x = 36 - 4 = 32.

X = 32 / 4 = 8. Ft.

X+2 = 8 + 2 = 10 Ft .

**Related Questions**

algebra - A ladder is resting against a wall. The top of the ladder touches the ...

Algebra 1 - A ladder is resting against a wall. The top of the ladder touches ...

math- solving quadratic equations by factoring - a ladder is resting against a ...

math - A ladder is resting against a wall. The top of the ladder touches the ...

maths - A ladder lies against a wall.the top of the ladder reaches 8feet above ...

math - A ladder leans against a brick wall, The top of the ladder touches the ...

MAth - A 13 foot ladder is resting against the wall. The bottom is initially 10 ...

Calculus - Suppose a ladder of length 36 feet rests against a wall, and we pull ...

math - A ladder is resting against a wall. the foot of the ladder is 8 feet from...

Calculus - A fence 5 feet tall runs parallel to a tall building at a distance of...