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Uploaded by khanacademy on Nov 18, 2007
Problems 1-4 starting on page 423
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I think if we said that y=160 because 180-20=60 and that x=90-20=70 so 160-70=90 same answer but we used the angles that have been given to us 20 is usefull in this problem
naderhabib91 3 years ago
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I think if we said that y=160 because 180-20=60 and that x=90-20=70 so 160-70=90 same answer but we used the angles that have been given to us 20 is usefull in this problem
naderhabib91 3 years ago