Mr. Halsey leans a ladder against an 11.5-foot wall. The bottom of the ladder is 3.5 feet from the base of the wall, as shown. What is the approximate length of the ladder?

A.
8 feet

B.
11 feet

C.
12 feet

D.
14 feet

The answers is : d
Because 11.5 plus 3.5 would equal 15 and then the approximate length would end up being 14

The answer is 109 times per second

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)