Logg på
Mathematics for IGCSE & O level - Geometrical Terms (Section 4 - No. 3)
Two lines that intersect at a 90-degree angle are:
Parallel
Perpendicular
Skew
Intersecting
Forklaring
Perpendicular lines form a right angle.
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig