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OpenStudy (eboogie4):
https://media.education2020.com/evresources/2092266_d1b0d6a3-9119-4e8a-8389-99f582de04b1.png The triangle above is changed so that the exterior angle shown measures 128 degrees. How does this affect angles B and C?
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OpenStudy (eboogie4):
@dmezzullo
OpenStudy (eboogie4):
@AloneS @batmano3 @fifib
OpenStudy (bmk614):
All angles in the triangle add up to 180. So the unknown angle should be 90+62+x=180, which is 28 degrees. Do you follow?
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