xpertthief592
xpertthief592
22-01-2018
Mathematics
contestada
Given the diagram below, what is mA?
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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
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whitkidvaeh
whitkidvaeh
27-07-2020
Answer: 70
Step-by-step explanation:
Answer Link
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