Mathematics for IGCSE & O level - Geometrical Terms (Section 3 - No. 3) | ExamPlay

Mathematics for IGCSE & O level - Geometrical Terms (Section 3 - No. 3)

What do we call two lines that meet at a 90-degree angle?

Parallel

Perpendicular

Intersecting

Skew

Explanation

Lines that meet at 90 degrees are perpendicular.

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