Heat oven to 375°F. In small bowl, mix sugar and cinnamon.
Separate dough into 8 triangles; place on ungreased cookie sheet. Spread about 1/2 tablespoon butter on each triangle; sprinkle evenly with sugar-cinnamon mixture. Roll up each, starting at shortest side of triangle, rolling to opposite point.
Bake 8 to10 minutes or until golden brown. Serve warm.