Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Triangles
A triangle ABC is inscribed in a circle. If sum of the squares of sides of the triangle is equal to twice the square of the diameter, then sin2 A + sin2 B + sin2 C is equal to
1
2
2
3
3
4
4
More than one of the above
5
None of the above