Teaching KVS PRT (Latest Pattern) Mock Test Quantitative Aptitude Geometry Circles, Chords and Tangents
A circle is circumscribed with a quadrilateral. From external points A, B, C, and D tangents AB, BC, CD and AD are drawn on the circle with the center is O. Which one is the correct option?
1
AB + CD = AD + BC
2
AB - CD = AD - BC
3
AB - BC = AD + CD
4
AB + BC = CD + AD