Log ind
Mathematics for IGCSE & O level - Angles (Section 3 - No. 33)
If a quadrilateral has angles of 60°, 120°, and 70°, what is the value of the fourth angle?
60°
90°
110°
120°
Forklaring
360-60-120-70=110
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
