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I need help with thus assignment ASAP

I need help with thus assignment ASAP-example-1
User Kodin
by
4.9k points

2 Answers

5 votes

Answer:

x=6

Explanation:

supplementary angles add up to 180 degrees

therefore

-1+11x+151=180

(add 1 to both sides)

11x+151=181

(minus 151 from both sides)

11x = 66

(divide both sides by 11)

x=6

User Gabriel Oliveira
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4.5k points
5 votes
your answer should be 10.5
User Joe Consterdine
by
4.4k points