AD is a diameter of a circle and AB is a chord. If AD = 34 cm and AB = 30 cm, then the distance of AB from the centre of circle is :
A. 17cm
B. 15cm
C. 4cm
D. 8cm
Answer:D
AD is a diameter of a circle and AB is a chord. If AD = 34 cm and AB = 30 cm, then the distance of AB from the centre of circle is :
A. 17cm B. 15cm C. 4cm D. 8cm