Friday

August 1, 2014

August 1, 2014

Posted by **Amanda** on Sunday, September 30, 2012 at 12:29am.

- Geometry -
**Reiny**, Sunday, September 30, 2012 at 8:34amwe know that

x + x-135 + x/10 = 180

multiply each term by 10

10x + 10x + 1350 + x = 1800

21x = 450

x = 450/21 = 150/7

x = 150/7

x-135 = a negative ! , OOPS, something is bogus about your data, an angle inside a triangle cannot be negative.

**Related Questions**

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

Geometry. Please help. - 1) Two angles are complementary. The measure of one ...

Geometry question - In isosceles ABC, B is the vertex. The measure of angle B ...

Math - If the measures of the angles in a triangle are in the ration 3:4:5, the ...

Geometry help? - I'm not sure what to do on these questions. The measure of the ...

Math(geometry) - I need to know how to find the meausure of a triangle using ...

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

Math Geometry - The angle bisector of one angle of a triangle forms two angles ...

math-algebra-angles - The degree measures of two angles of a triangle are ...

7th grade math Ms. Sue please - 2. Find the sum of the interior angles of a ...