racerhotty60 racerhotty60
  • 11-11-2020
  • Mathematics
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Triangles have a total of 180°. Use the triangle below to determine the value of X.

Triangles have a total of 180 Use the triangle below to determine the value of X class=

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mbchaudhari547 mbchaudhari547
  • 11-11-2020

Answer:

3x=105

x=35

Step-by-step explanation:

40+3x+x = 180 (Angle sum property)

40 +4x=180

4x = 180-40

          140

x = 140/4

       =35

 3x = 35 x 3

          105

x = 35

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