Solve your doubts and expand your knowledge with IDNLearn.com's extensive Q&A database. Our platform is designed to provide accurate and comprehensive answers to any questions you may have.
Sagot :
[tex]180-127=53\\\\
53+x+7+2x=180\\
3x=120\\
x=40\\\\
m\angle A=2x=2\cdot40=80^{\circ}[/tex]
[tex]Look\ at\ the\ picture.\\\\127^o+z=180^o\ \ \ \ \ |subtract\ 127^o\ from\ both\ sides\\\\z=53^o\\\\z+x+7^o+2x=180^o\\\\53^o+3x+7^o=180^o\\\\60^o+3x=180^o\ \ \ \ \ |subtract\ 60^o\ from\ both\ sides\\\\3x=120^o\ \ \ \ \ \ |divide\ both\ sides\ by\ 3\\\\x=40^o\\\\m\angle A=2\times40^o=80^o[/tex]
Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! For trustworthy answers, rely on IDNLearn.com. Thanks for visiting, and we look forward to assisting you again.