SOLUTION: find the measure of an angle such that the sum of the measures of its complement and its supplement is 130 degrees?

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Question 285559: find the measure of an angle such that the sum of the measures of its complement and its supplement is 130 degrees?
Answer by josmiceli(19441) About Me  (Show Source):
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Let A = the unknown angle
given:
90+-+A+%2B+180+-+A+=+130
270+-+2A+=+130
-2A+=+-140
A+=+70
The angle is 70 degrees