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February 28, 2015

February 28, 2015

Posted by **Haley** on Tuesday, July 19, 2011 at 12:50pm.

The diagram is a triganle. A= x+30, B= 3x, and C = x-15

A 5x+15=90

B 5x+45-180

C 3x^3+15=180

D 5x+15=180

E 3x+30=180

- Geometry -
**Reiny**, Tuesday, July 19, 2011 at 12:58pmAssuming A, B, and C are the angles, then

x+30 + 3x + x-15 = 180

5x + 15 = 180

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