Measurement
What are these called? Parallel lines Intersecting lines Perpendicular lines Choose three expressions that have a value of 7 1 + 1 + 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 3 + 4 3 + 3 2 + 2 + 2 + 1 Solve the puzzle by finding the correct value for each picture.