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3-4 Parallel and Perpendicular Lines Better

First use the parallel line tool to create line a such that a||f. Then create line b such that b||a.

How are b and f related?

Now use the perpendicular line tool to create line a such that aโŠf. Then create line b such that bโŠa.

How are b and f related?

Use the tools to create f || a, a || b, b || c, c โŠ d, d || e, e โŠ g, g || z.

How are f and z related?