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marusya05 [52]
2 years ago
6

The measures of the angles of a triangle are shown in the figure below. Solve for x. 72° 64° (4x+20)°​

Mathematics
1 answer:
drek231 [11]2 years ago
7 0

9514 1404 393

Answer:

  x = 6

Step-by-step explanation:

The sum of angles in a triangle is 180°.

  72 +64 +(4x +20) = 180

  4x = 24 . . . . . subtract 156

  x = 6 . . . . . . .  divide by 4

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