%@HH(FG(HH(d'@xxxxL $ %Unit 14 Powers and RootsL $ Lab 4 worksheetL $ 4Developing Proof of Pythagorean Theorem.L $ L $  Group # ________________L $  Name ________________L $  Period ________________L $  Date ________________L $ L $ , GIVEN: Accu-line, paper, string, tape.L $ L $ * FIND: A proof of Pythagorean TheoremL $ 6 1. Follow procedure on lab activity 4.L $  L $ L $ \ 2. Check a corner of the room for square. (is it a 90 0 corner?)L $ L $ W 3. How long a stick would fit  vertically thru the doorway?