Respuesta :

Trapezoid: (a) 1
(b) none

Square: (a) 4
(b) 90°

Equilateral Triangle: (a) 3
(b) 120°

Kite: (a) 1
(b) none

Isosceles Triangle: (a) 1
(b) none

Rhombus: (a) none
(b) 180°