maycie95 maycie95
  • 05-04-2021
  • Mathematics
contestada

What is the value of x?
(9x - 3)
(6x)
48°
Enter your answer in the box.
X=

What is the value of x 9x 3 6x 48 Enter your answer in the box X class=

Respuesta :

xiaoline4ever
xiaoline4ever xiaoline4ever
  • 05-04-2021

Answer:  x = 9

Step-by-step explanation:

The sum of three interior angles of a triangle is 180°.

(9x - 3)  + (6x)  + 48° = 180°

9x - 3 + 6x + 48 = 180

15x + 45 = 180

15x = 135

x = 9

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