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OpenStudy (iggy2002):
What is the value of x? A. 22 B. 53 C. 127 D.189 https://static.k12.com/calms_media/media/1582000_1582500/1582235/1/cd43be472d59d416d8b9d3a1cec841f214e580f0/MS_IMC-150209-150412.jpg
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OpenStudy (aveline):
The rightmost angle in the triangle is equal to 180-158.
OpenStudy (iggy2002):
so c ?
OpenStudy (aveline):
Correct. Another way to know is to look at the angle. It's not acute, so we can eliminate A and B. Also, a triangle can not have an angle that is 189 degrees, so you can eliminate D.
OpenStudy (iggy2002):
thankyou so much
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