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January 31, 2015

January 31, 2015

Posted by **nicole** on Wednesday, July 6, 2011 at 5:40pm.

- algebra -
**Ms. Sue**, Wednesday, July 6, 2011 at 5:44pmFourth angle in a TRIangle?

- algebra -
**nicole**, Wednesday, July 6, 2011 at 6:10pmSorry, express the measure the third angle in terms of x**

I don't know why I typed "fourth".

- algebra -
**Ms. Sue**, Wednesday, July 6, 2011 at 6:19pmx + 3x + 7x = 180

11x = 180

x = 16.3636

7 * 16.3636 = about 114.545 degrees

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