I have no idea how to work this out. Can someone help? thanks!!!
ANSWERS
2015-10-30 12:37:05
The both (5x+3) degrees and 77 degrees equal to 180 degrees because both together form a linear pair You can add both and make them equal to 180 degress You solve for x and end up getting 20 as the answer
2015-10-30 12:38:20
i think is 16 hope it helps
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