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5 votes
Send the correct answer

Send the correct answer-example-1

1 Answer

5 votes
Answer:
x=21°
y=146°

Step-by-step explanation:
A 4-sided shape is 360°
Angle I & E are congruent.

360=146(2) + 47 + x
360=339+x
21=x
User Lee Huang
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