
Mark M. answered 09/26/18
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Mathematics Teacher - NCLB Highly Qualified
2n + 15 + 3n - 15 = 90
5n = 90
n = 16
Anonymous D.
asked 09/26/18We have angle 1: 2n+15 and angle 2: 3n-5. They both add up to 90 degrees. Prove that n=16 using statements and reasons. Give all possible answers. Thank you!
Example: Statement- angle 1 is 2n+15 and angle 2 is 3n-5. Reason- It is given
Mark M. answered 09/26/18
Mathematics Teacher - NCLB Highly Qualified
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Anonymous D.
09/26/18