Answer:
angle 1 = 3x = 27
angle 2 = 5x = 45
angle 3 = 12x = 108
Step-by-step explanation:
12x + 5x + 3x = 180 ......... (angle sum property)
20x = 180
x = 180/20 = 9
I hope im right!!
9.1
puedes mandarme esa respuesta a mi intagran por fis
Fee_paulino14
Answer: 64