lilyt13 lilyt13

24-07-2018
Mathematics

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Can someone please explain question 54?am really confused

Can someone please explain question 54am really confused class=

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xusherripc9ed0 xusherripc9ed0

24-07-2018

Supplementary angles mean that when two angles are added together, they add up to 180.

Knowing that, subtract 78 from 180 to get the other angle measure, which is 102 degrees.

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