diff --git a/notes/Unit 3/CG UNIT III (PPT).pdf b/notes/Unit 3/CG UNIT III (PPT).pdf old mode 100644 new mode 100755 index 72f646c..423632a Binary files a/notes/Unit 3/CG UNIT III (PPT).pdf and b/notes/Unit 3/CG UNIT III (PPT).pdf differ