INTERACTIVE GEOMETRY

Angles & Parallel Lines

Turn the transversal. Discover which angles are linked.

6 angle relationships

Angle aAngle b

Drag the pink handle to turn the transversal. Matching arrow marks show parallel lines.

ANGLE EXPLORER

Choose an angle relationship

Relationship

Angle a60°

Angle b60°

Turn the transversal: 60°Distance between parallel linesMove the transversal sideways

Show all angles

Investigate

Use the sliders or drag the pink handle. Arrow keys work with sliders.