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22-06-2021
Mathematics

contestada

1. Solve for x.
55°
(3r + 23)
75°

Respuesta :

Numenius Numenius

27-06-2021

Answer:

The value of x is 9.

Step-by-step explanation:

55°

(3 x + 23)

75°

The sum of all the angles of triangle is 180°.

55 + 3 x + 23 + 75 = 180

3 x = 27

x = 9

So, the value of x is 9.

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