All constructions

Triangle from three segments

Builds a triangle whose sides are copies of three segments. Ruler and compass only.

All parts
Part 1 of 5: Copy the first length along the direction (the base)Step 1 of 7Ruler

The base is as long as f. Lay the ruler so its edge passes through A and D.

Keys: left and right arrows step, Space plays or pauses, Escape goes back to all constructions.