Respuesta :

Answer:

3 = 45 : 5 = 75

Step-by-step explanation:

interior angles in a triangle = 180

2 sides + 60 = 180

2 sides = 180 - 60

2 sides = 120

ratio of 2 sides = 3:5

total ratio = 8

3 x 120

8

= 45

5 x 120

8

=75

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