Parallel Lines Discovery Activity

Put a dot on the top left margin On the top right count down 5 lines – make a dot – connect the dots with a straight line From the dot on the left count down 5 lines – make a dot From the right dot count down 5 lines and make a dot – connect these dots with a straight line From the top left dot, count down 10 lines and make a dot, connect this dot with a straight line to the top right corner Label the angles as you see here. 1 2 3 4 5 7 6 8

alternate-interior angles 1. Name a pair of same-side interior angles 2. Name a pair of same-side exterior Angles 3. Name a pair of adjacent angles 4. Name a pair of alternate-exterior 5. Name a pair of alternate-interior angles 1 2 4 5 7 6 8