mspcatherine24
mspcatherine24 mspcatherine24
  • 16-09-2021
  • Mathematics
contestada

Can someone please help me?​

Can someone please help me class=

Respuesta :

seetha1980
seetha1980 seetha1980
  • 16-09-2021

Answer:

x = 7

Step-by-step explanation:

Because all the sides are equal in this triangle, all the 3 angles are 9x-3 each.

So, 3*(9x-3) = 180°

=> 27x - 9 = 180°

Add 9 on both the sides,

=> 27x = 180+9 = 189

Divide by 27 on both the sides,

x = 189/27 = 7

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