Geometry
posted by LP on .
If the measures,in degrees, of the three angles of a triangle are x, x+10, and 2x6, the triangle must be:
A.right,B.equilateral,C.Scalene, D.Isosceles

Note first that
x + x + 10 + 2x6 = 180
4x = 176
So the three triangle sides are
x = 44
x + 10 = 54, and
2x 6 = 82
The triangle is scalene.