defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Geometry Circles, Chords and Tangents
Two common tangents AC and BD touch two equal circles each of radius 7 cm, at points A, C, B and D, respectively, as shown in the figure. If the length of BD is 48 cm, what is the length of AC?
1
50 cm
2
40 cm
3
48 cm
4
30 cm