Find the Angles of a Triangle If It Is Known $x , 2 x \text {, and } 6 x$

Multiple Choice

Find the angles of a triangle if it is known that the measures of the angles are $x , 2 x \text {, and } 6 x$ .

A) $30 ^ { \circ } , 60 ^ { \circ } , 90 ^ { \circ }$
B) $40 ^ { \circ } , 80 ^ { \circ } , 240 ^ { \circ }$
C) $20 ^ { \circ } , 40 ^ { \circ } , 120 ^ { \circ }$
D) $20 ^ { \circ } , 60 ^ { \circ } , 70 ^ { \circ }$
E) $30 ^ { \circ } , 60 ^ { \circ } , 180 ^ { \circ }$