Corresponding Angle

Jargon-Free Definition

Angles in matching positions when a line crosses two lines.

QCAA/AC9 Definition

Angles in the same relative position when a transversal intersects two lines.

Examples of Word Use in School

  • Mark the corresponding angles.
  • Explain why corresponding angles are equal.
  • Use corresponding angles to Solve the unknown.

Mathematical Definition

When a transversal crosses parallel lines, corresponding angles are equal in measure.