finn57
finn57 finn57
  • 20-04-2020
  • Mathematics
contestada

Find the value of x in the triangle

Find the value of x in the triangle class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-04-2020

Answer:

x =72

Step-by-step explanation:

The sum of the angles of a triangle is 180 degrees

x+77+31 = 180

Combine like terms

x + 108 = 180

Subtract 108 from each side

x+108-108 = 180-108

x =72

Answer Link
TheLazyNobita
TheLazyNobita TheLazyNobita
  • 05-06-2020

Answer:

72⁰

Step-by-step explanation:

By angle sum property:

x + 77 + 31 = 180

x = 180 - 108

x = 72⁰

Answer Link

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