taylaca
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  • 31-03-2020
  • Mathematics
contestada

I have no idea what to do

I have no idea what to do class=

Respuesta :

Аноним Аноним
  • 31-03-2020

Step-by-step explanation:

Here we can see it is an isosceles triangle so base angles are equal

x + x + 80° = 180°<Being sum of angles of triangle >

2x = 180° - 80°

2x = 100°

Therefore x = 50°

Answer Link

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