Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Lines and Angles
In a triangle, the angles are in the ratio 4 : 5 : 3. What is the value of the least angle in the radian?
1
π/5
2
π/4
3
π/3
4
More than one of the above.
5
None of the above