Monday

December 22, 2014

December 22, 2014

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

**Answer this Question**

**Related Questions**

math - Q. The sum of the measures of two supplementary angels is 180 degrees. If...

College Math - In a certain triangle the measure of one angle is triple the ...

algebra. - problems about angles: Hi. I needed help on some problems for the ...

math - a triangle has three internal angles. one angle measures 37 degrees ...

math - The sum of the measures of the angles of any triangle is 180 degrees. In...

math - in a triangle, the measure of the first angle is twice the measure of the...

geometry - A triangle has two angles that have measures of 22.5 degrees and 101 ...

Algebra 1a - I posted this early, I don't understand the answer, Two angles are ...

geometry - Given a triangle the middle size angle measures 8 degrees more than ...

Algebra 1 - "The sum of two measures of two angles is 180 degrees. What is the ...