thenativeone
thenativeone thenativeone
  • 01-03-2018
  • Mathematics
contestada

The sum of 4 interior angles of a pentagon is 402. Find the measure of the fifth interior angle.

108
62
138
42

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-03-2018
complete interior angle = 540

5th angle = 540 - 402 = 138
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Аноним Аноним
  • 01-03-2018
your answer is 138 because u have to divide the 4th interior by the fith and plug in 458
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