richardsonsean29 richardsonsean29
  • 25-08-2021
  • Mathematics
contestada

Someone plzzz help me wit question

Someone plzzz help me wit question class=

Respuesta :

syedamaimuna9a6
syedamaimuna9a6 syedamaimuna9a6
  • 25-08-2021

Answer:

x = 70

Step-by-step explanation:

To find the value of x we need to

we know that the figure is an isosceles triangle so the base angles will be equal

we also know that angle sum of triangle is 180

so

40 + x + x = 180

40 + 2x = 180

2x = 180 - 40

2x = 140

x = 140/2

x = 70

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