Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Circles, Chords and Tangents
In the following figure, the value of angle α is (here O is the centre of the circle)
1
60°
2
20°
3
30°
4
40°
In the following figure, the value of angle α is (here O is the centre of the circle)