Ratio of the angles of a triangle are 1 : 2 : 6. What is the smallest angle?
Answer & explanation
Correct answer: option 3
Ratio of angles = 1 : 2 : 6
Sum of all angles of a triangle = 180° = 9r
⇒ 1r = 20°
The smallest angle = 20 degree
Ratio of the angles of a triangle are 1 : 2 : 6. What is the smallest angle?
Correct answer: option 3
Ratio of angles = 1 : 2 : 6
Sum of all angles of a triangle = 180° = 9r
⇒ 1r = 20°
The smallest angle = 20 degree