Let μ = all triangles , A = all isosceles triangles, B = all equilateral triangles, C = all right angle triangles,
Let μ = all triangles , A = all isosceles triangles, B = all equilateral triangles, C = all right angle triangles, then the angles belongs to the set A∩C is
A) 90°, 30°, 60°
B) 90°, 45°, 45°
C) 60°, 60°, 60°
D) 50°, 60°, 70°
4 views