选择题
2017 AMC 8 Problem 6: Triangle Angle Ratio
If the degree measures of the angles of a triangle are in the ratio 3:3:4, what is the degree measure of the largest angle of the triangle?
2017 AMC 8 第 6 题：三角形角度比
如果三角形的度数比例为3：3：4，则三角形最大角的度数是多少
A.
18
B.
36
C.
60
D.
72
E.
90