Ratio of the angles of a triangle are 2 : 2 : 5. What is the largest angle?
Answer & explanation
Correct answer: option 4
Ratio of angles = 2 : 2 : 5
Sum of all angles of a triangle = 180° = 9r
1r = 20°
Largest angle = 20° x 5 = 100 degree
Ratio of the angles of a triangle are 2 : 2 : 5. What is the largest angle?
Correct answer: option 4
Ratio of angles = 2 : 2 : 5
Sum of all angles of a triangle = 180° = 9r
1r = 20°
Largest angle = 20° x 5 = 100 degree