# A wooden plank is leaning against a wall. The bottom of the plank is 3 feet from the w

*label*Mathematics

*timer*Asked: Jun 7th, 2015

**Question description**

**1.**A wooden plank is leaning against a wall. The bottom of the plank is 3 feet from the wall. Answer each of the following questions, and show all of your work.

a)Find *AC*, the approximate length of the plank. Round to the nearest tenth of a foot.

b)Find *BC*, the height off the ground where board touches the wall. Round to the nearest foot.

angle B is 90 degrees