CPO 22: Date: 11/11/2022, Shift 3


Question 1


AB is a chord in a circle of radius 13 cm. From centre O, a perpendicular is drawn through AB intersecting AB at point C. The length of OC is 5 cm. What is the length of AB?

AB, 13 cm की त्रिज्या वाले एक वृत्‍त की जीवा है। केंद्र O से, AB से होकर AB को बिंदु C पर प्रतिच्छेद करते हुए एक लंब खींचा जाता है। OC की लंबाई 5 cm है। AB की लंबाई कितनी है?

Options

A

20 cm

20 cm

B

15 cm

15 cm

C

24 cm

24 cm

D

12 cm

12 cm


Solution:

Correct Answer:

C

24 cm

24 cm


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