afranklin1383 afranklin1383
  • 01-10-2021
  • Mathematics
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The measures of the angles of a triangle are shown in the figure above. Solve for X

The measures of the angles of a triangle are shown in the figure above Solve for X class=

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devishri1977
devishri1977 devishri1977
  • 01-10-2021

Answer:

16

Step-by-step explanation:

Sum of all angles of triangle = 180

30 + 90 + 4x - 4 = 180

30 +90 - 4 + 4x = 180

116 + 4x = 180

Subtract 116 form both sides

4x = 180 - 116

4x = 64

Divide both sides by 4

x = 64/4

x = 16

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