xpertthief592
xpertthief592 xpertthief592
  • 22-01-2018
  • Mathematics
contestada

Given the diagram below, what is mA?

Given the diagram below what is mA class=

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mathstudent55
mathstudent55 mathstudent55
  • 22-01-2018
For a polygon of n sides, the sum of the measures of the interior angles is 180(n - 2).

This polygon has 4 sides, so the sum of the measures of the interior angles is

180 * (4 - 2) = 180 * 2 = 360

m<A + 110 + 110 + 70 = 360

m<A + 290 = 360

m<A = 70
Answer Link
whitkidvaeh whitkidvaeh
  • 27-07-2020

Answer: 70

Step-by-step explanation:

Answer Link

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