Monday

October 20, 2014

October 20, 2014

Posted by **MOSS** on Tuesday, July 19, 2011 at 6:58pm.

- math math -
**Ms. Sue**, Tuesday, July 19, 2011 at 6:59pmA + 3A + A + 55 = 180

Solve for A to find the measure of the first angle.

**Answer this Question**

**Related Questions**

math - the second angle of a triangle is twice the first angle. The third angle ...

Algebra - The second angle of a triangle is 3 times as large as the first. The ...

maths - The second angle of a triangle is 4 times as large as the first. The ...

math - A triangle has angles described as followed: the first angle is four more...

algebra - The second angle of a triangle is three times as large as the first. ...

math geometry - in a triangle, the measure of the first angle is four times the ...

math - the second angle of the a triangle is twice as large as the first angle. ...

Math - In a triangle, the measure of the first angle is four times the measure ...

geomitry - the first angle of a triangle is complementry to the third angle. the...

math - The first angle of a triangle is 24 more than the second. The third angle...