The angles of a triangle measure (x+10)° , (x+20)° , and (x+30)° . Find the measure of the smallest angle.(1 point)
Responses
70°
70 degrees
50°
50 degrees
60°
60 degrees
40°
1 answer
The measure of the smallest angle is 40°, because it is (x+10)° and x is equal to 30 in this case.