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PLEASE HELP THIS IS DUE IN 30 MINUTES
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1 vote
PLEASE HELP THIS IS DUE IN 30 MINUTES

PLEASE HELP THIS IS DUE IN 30 MINUTES-example-1
User Bobjt
by
3.4k points

2 Answers

2 votes

Answer:

x° = 20°

Explanation:

From the diagram, we see that 9x for a straight angle, therefore we know the following...

9x° = 180°

x° = 180° / 9

x° = 20°

User Arete
by
3.7k points
3 votes

Answer:

x = 20

Explanation:

x, 7x, and x are all supplementary angles which means they all add up to 180:

x + 7x + x = 180

9x = 180

x = 20

User Dannyadam
by
3.2k points
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