CUET Preparation Today
CUET
General Aptitude Test
Quantitative Reasoning
Geometry
In the figure, O is centre of the circle. What is the measure of $∠ABC$ ?
210°
105°
100°
150°
The measurement of $∠ABC$ = 180 - \(\frac{∠AOC}{2}\)
= 180 - \(\frac{150}{2}\) = 105o
The correct answer is option (2) : 105°