Posted by **cody** on Tuesday, June 14, 2011 at 7:58pm.

Angel M and Angel N are supplementary angles. If Angel M is nine more than one half Angel N, what are the measures of the angels?

- pre-algebra -
**Ms. Sue**, Tuesday, June 14, 2011 at 8:01pm
Angels can't be measured.

- pre-algebra -
**Damon**, Tuesday, June 14, 2011 at 8:03pm
m+n = 180

m = 9 + .5n

so

9 + .5 n + n = 180

1.5 n = 171

n = 114

m = 180-114

- pre-algebra -
**Damon**, Tuesday, June 14, 2011 at 8:03pm
I forgot to mention that.

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